1389974610817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{27706951}}^1$

素因数の和:27707208

約数の個数: 16

約数和(自身を含む): 1591930634112

約数和(自身を除く): 201956023295

約数列:

[1, 13, 17, 221, 227, 2951, 3859, 50167, 27706951, 360190363, 471018167, 6123236171, 6289477877, 81763212401, 106921123909, 1389974610817]

約数ペア:

[(1, 1389974610817), (13, 106921123909), (17, 81763212401), (221, 6289477877), (227, 6123236171), (2951, 471018167), (3859, 360190363), (50167, 27706951)]