71913457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6719}}^1$

素因数の和:6876

約数の個数: 16

約数和(自身を含む): 90316800

約数和(自身を除く): 18403343

約数列:

[1, 7, 11, 77, 139, 973, 1529, 6719, 10703, 47033, 73909, 517363, 933941, 6537587, 10273351, 71913457]

約数ペア:

[(1, 71913457), (7, 10273351), (11, 6537587), (77, 933941), (139, 517363), (973, 73909), (1529, 47033), (6719, 10703)]