12912611257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4577317}}^1$

素因数の和:4577368

約数の個数: 16

約数和(自身を含む): 16405107712

約数和(自身を除く): 3492496455

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 4577317, 32041219, 59505121, 141896827, 416535847, 993277789, 1844658751, 12912611257]

約数ペア:

[(1, 12912611257), (7, 1844658751), (13, 993277789), (31, 416535847), (91, 141896827), (217, 59505121), (403, 32041219), (2821, 4577317)]