394731860691

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{7673}}^1$

素因数の和:7985

約数の個数: 96

約数和(自身を含む): 654237354240

約数和(自身を除く): 259505493549

約数列:

[1, 3, 7, 19, 21, 49, 57, 113, 133, 147, 163, 339, 399, 489, 791, 931, 1141, 2147, 2373, 2793, 3097, 3423, 5537, 6441, 7673, 7987, 9291, 15029, 16611, 18419, 21679, 23019, 23961, 45087, 53711, 55257, 65037, 105203, 128933, 145787, 151753, 161133, 315609, 349961, 375977, 386799, 437361, 455259, 867049, 902531, 1020509, 1049883, 1127931, 1250699, 2449727, 2601147, 2707593, 3061527, 3752097, 6069343, 7143563, 7349181, 8754893, 16473931, 17148089, 18208029, 21430689, 23763281, 26264679, 42485401, 49421793, 51444267, 61284251, 71289843, 115317517, 127456203, 141328987, 166342967, 183852753, 345952551, 423986961, 499028901, 807222619, 989302909, 1164400769, 2421667857, 2685250753, 2967908727, 3493202307, 6925120363, 8055752259, 18796755271, 20775361089, 56390265813, 131577286897, 394731860691]

約数ペア:

[(1, 394731860691), (3, 131577286897), (7, 56390265813), (19, 20775361089), (21, 18796755271), (49, 8055752259), (57, 6925120363), (113, 3493202307), (133, 2967908727), (147, 2685250753), (163, 2421667857), (339, 1164400769), (399, 989302909), (489, 807222619), (791, 499028901), (931, 423986961), (1141, 345952551), (2147, 183852753), (2373, 166342967), (2793, 141328987), (3097, 127456203), (3423, 115317517), (5537, 71289843), (6441, 61284251), (7673, 51444267), (7987, 49421793), (9291, 42485401), (15029, 26264679), (16611, 23763281), (18419, 21430689), (21679, 18208029), (23019, 17148089), (23961, 16473931), (45087, 8754893), (53711, 7349181), (55257, 7143563), (65037, 6069343), (105203, 3752097), (128933, 3061527), (145787, 2707593), (151753, 2601147), (161133, 2449727), (315609, 1250699), (349961, 1127931), (375977, 1049883), (386799, 1020509), (437361, 902531), (455259, 867049)]