7987053997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{21121}}^1$

素因数の和:22684

約数の個数: 16

約数和(自身を含む): 9060493120

約数和(自身を除く): 1073439123

約数列:

[1, 13, 19, 247, 1531, 19903, 21121, 29089, 274573, 378157, 401299, 5216887, 32336251, 420371263, 614388769, 7987053997]

約数ペア:

[(1, 7987053997), (13, 614388769), (19, 420371263), (247, 32336251), (1531, 5216887), (19903, 401299), (21121, 378157), (29089, 274573)]