7801339

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 10067568

約数和(自身を除く): 2266229

約数列:

[1, 7, 13, 37, 49, 91, 259, 331, 481, 637, 1813, 2317, 3367, 4303, 12247, 16219, 23569, 30121, 85729, 159211, 210847, 600103, 1114477, 7801339]

約数ペア:

[(1, 7801339), (7, 1114477), (13, 600103), (37, 210847), (49, 159211), (91, 85729), (259, 30121), (331, 23569), (481, 16219), (637, 12247), (1813, 4303), (2317, 3367)]