1047230821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{676943}}^1$

素因数の和:676980

約数の個数: 16

約数和(自身を含む): 1364719104

約数和(自身を除く): 317488283

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 676943, 4738601, 8800259, 11508031, 61601813, 80556217, 149604403, 1047230821]

約数ペア:

[(1, 1047230821), (7, 149604403), (13, 80556217), (17, 61601813), (91, 11508031), (119, 8800259), (221, 4738601), (1547, 676943)]