259919891231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1\times {\mathrm{122887}}^1$

素因数の和:125031

約数の個数: 32

約数和(自身を含む): 349151351808

約数和(自身を除く): 89231460577

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2113, 14791, 23243, 27469, 122887, 162701, 192283, 302159, 860209, 1351757, 1597531, 2115113, 9462299, 11182717, 17572841, 123009887, 259660231, 1817621617, 2856262541, 3375583003, 19993837787, 23629081021, 37131413033, 259919891231]

約数ペア:

[(1, 259919891231), (7, 37131413033), (11, 23629081021), (13, 19993837787), (77, 3375583003), (91, 2856262541), (143, 1817621617), (1001, 259660231), (2113, 123009887), (14791, 17572841), (23243, 11182717), (27469, 9462299), (122887, 2115113), (162701, 1597531), (192283, 1351757), (302159, 860209)]