63121261

素因数分解:

$7^3\times {\mathrm{163}}^1\times {\mathrm{1129}}^1$

素因数の和:1313

約数の個数: 16

約数和(自身を含む): 74128000

約数和(自身を除く): 11006739

約数列:

[1, 7, 49, 163, 343, 1129, 1141, 7903, 7987, 55321, 55909, 184027, 387247, 1288189, 9017323, 63121261]

約数ペア:

[(1, 63121261), (7, 9017323), (49, 1288189), (163, 387247), (343, 184027), (1129, 55909), (1141, 55321), (7903, 7987)]