1520761333

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{4079}}^1$

素因数の和:4357

約数の個数: 32

約数和(自身を含む): 1990517760

約数和(自身を除く): 469756427

約数列:

[1, 7, 13, 17, 91, 119, 221, 241, 1547, 1687, 3133, 4079, 4097, 21931, 28553, 28679, 53027, 53261, 69343, 371189, 372827, 485401, 901459, 983039, 6310213, 6881273, 12779507, 16711663, 89456549, 116981641, 217251619, 1520761333]

約数ペア:

[(1, 1520761333), (7, 217251619), (13, 116981641), (17, 89456549), (91, 16711663), (119, 12779507), (221, 6881273), (241, 6310213), (1547, 983039), (1687, 901459), (3133, 485401), (4079, 372827), (4097, 371189), (21931, 69343), (28553, 53261), (28679, 53027)]