274661359

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 64026641

約数列:

[1, 7, 19, 83, 133, 139, 179, 581, 973, 1253, 1577, 2641, 3401, 11039, 11537, 14857, 18487, 23807, 24881, 80759, 103999, 174167, 219203, 282283, 472739, 1534421, 1975981, 2065123, 3309173, 14455861, 39237337, 274661359]

約数ペア:

[(1, 274661359), (7, 39237337), (19, 14455861), (83, 3309173), (133, 2065123), (139, 1975981), (179, 1534421), (581, 472739), (973, 282283), (1253, 219203), (1577, 174167), (2641, 103999), (3401, 80759), (11039, 24881), (11537, 23807), (14857, 18487)]