791791

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 1091664

約数和(自身を除く): 299873

約数列:

[1, 7, 11, 13, 49, 77, 91, 113, 143, 539, 637, 791, 1001, 1243, 1469, 5537, 7007, 8701, 10283, 16159, 60907, 71981, 113113, 791791]

約数ペア:

[(1, 791791), (7, 113113), (11, 71981), (13, 60907), (49, 16159), (77, 10283), (91, 8701), (113, 7007), (143, 5537), (539, 1469), (637, 1243), (791, 1001)]