21167131426

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3389}}^1$

素因数の和:3608

約数の個数: 96

約数和(自身を含む): 41069877120

約数和(自身を除く): 19902745694

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 163, 238, 322, 326, 391, 782, 833, 1127, 1141, 1666, 2254, 2282, 2737, 2771, 3389, 3749, 5474, 5542, 6778, 7498, 7987, 15974, 19159, 19397, 23723, 26243, 38318, 38794, 47446, 52486, 57613, 63733, 77947, 115226, 127466, 135779, 155894, 166061, 183701, 271558, 332122, 367402, 403291, 446131, 545629, 552407, 806582, 892262, 1091258, 1104814, 1325099, 2650198, 2823037, 3122917, 3819403, 3866849, 5646074, 6245834, 7638806, 7733698, 9275693, 9390919, 12705361, 18551386, 18781838, 25410722, 27067943, 54135886, 64929851, 65736433, 88937527, 129859702, 131472866, 177875054, 215991137, 431982274, 460155031, 622562689, 920310062, 1245125378, 1511937959, 3023875918, 10583565713, 21167131426]

約数ペア:

[(1, 21167131426), (2, 10583565713), (7, 3023875918), (14, 1511937959), (17, 1245125378), (23, 920310062), (34, 622562689), (46, 460155031), (49, 431982274), (98, 215991137), (119, 177875054), (161, 131472866), (163, 129859702), (238, 88937527), (322, 65736433), (326, 64929851), (391, 54135886), (782, 27067943), (833, 25410722), (1127, 18781838), (1141, 18551386), (1666, 12705361), (2254, 9390919), (2282, 9275693), (2737, 7733698), (2771, 7638806), (3389, 6245834), (3749, 5646074), (5474, 3866849), (5542, 3819403), (6778, 3122917), (7498, 2823037), (7987, 2650198), (15974, 1325099), (19159, 1104814), (19397, 1091258), (23723, 892262), (26243, 806582), (38318, 552407), (38794, 545629), (47446, 446131), (52486, 403291), (57613, 367402), (63733, 332122), (77947, 271558), (115226, 183701), (127466, 166061), (135779, 155894)]