15996831921

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3581}}^1$

素因数の和:3751

約数の個数: 96

約数和(自身を含む): 28914133248

約数和(自身を除く): 12917301327

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 97, 119, 129, 153, 291, 301, 357, 387, 679, 731, 873, 903, 1071, 1649, 2037, 2193, 2709, 3581, 4171, 4947, 5117, 6111, 6579, 10743, 11543, 12513, 14841, 15351, 25067, 29197, 32229, 34629, 37539, 46053, 60877, 70907, 75201, 87591, 103887, 153983, 182631, 212721, 225603, 262773, 347357, 426139, 461949, 496349, 547893, 638163, 1042071, 1077881, 1278417, 1385847, 1489047, 2431499, 2617711, 3126213, 3233643, 3835251, 4467141, 5905069, 7294497, 7853133, 9700929, 14936351, 17715207, 18323977, 21883491, 23559399, 41335483, 44809053, 53145621, 54971931, 104554457, 124006449, 134427159, 164915793, 253917967, 313663371, 372019347, 761753901, 940990113, 1777425769, 2285261703, 5332277307, 15996831921]

約数ペア:

[(1, 15996831921), (3, 5332277307), (7, 2285261703), (9, 1777425769), (17, 940990113), (21, 761753901), (43, 372019347), (51, 313663371), (63, 253917967), (97, 164915793), (119, 134427159), (129, 124006449), (153, 104554457), (291, 54971931), (301, 53145621), (357, 44809053), (387, 41335483), (679, 23559399), (731, 21883491), (873, 18323977), (903, 17715207), (1071, 14936351), (1649, 9700929), (2037, 7853133), (2193, 7294497), (2709, 5905069), (3581, 4467141), (4171, 3835251), (4947, 3233643), (5117, 3126213), (6111, 2617711), (6579, 2431499), (10743, 1489047), (11543, 1385847), (12513, 1278417), (14841, 1077881), (15351, 1042071), (25067, 638163), (29197, 547893), (32229, 496349), (34629, 461949), (37539, 426139), (46053, 347357), (60877, 262773), (70907, 225603), (75201, 212721), (87591, 182631), (103887, 153983)]