10900981

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 13869240

約数和(自身を除く): 2968259

約数列:

[1, 7, 13, 49, 91, 109, 157, 637, 763, 1099, 1417, 2041, 5341, 7693, 9919, 14287, 17113, 69433, 100009, 119791, 222469, 838537, 1557283, 10900981]

約数ペア:

[(1, 10900981), (7, 1557283), (13, 838537), (49, 222469), (91, 119791), (109, 100009), (157, 69433), (637, 17113), (763, 14287), (1099, 9919), (1417, 7693), (2041, 5341)]