97239779

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 30493981

約数列:

[1, 7, 13, 17, 91, 119, 221, 239, 263, 1547, 1673, 1841, 3107, 3419, 4063, 4471, 21749, 23933, 28441, 31297, 52819, 58123, 62857, 369733, 406861, 439999, 817141, 1068569, 5719987, 7479983, 13891397, 97239779]

約数ペア:

[(1, 97239779), (7, 13891397), (13, 7479983), (17, 5719987), (91, 1068569), (119, 817141), (221, 439999), (239, 406861), (263, 369733), (1547, 62857), (1673, 58123), (1841, 52819), (3107, 31297), (3419, 28441), (4063, 23933), (4471, 21749)]