256439901

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{3613}}^1$

素因数の和:4076

約数の個数: 16

約数和(自身を含む): 348678720

約数和(自身を除く): 92238819

約数列:

[1, 3, 59, 177, 401, 1203, 3613, 10839, 23659, 70977, 213167, 639501, 1448813, 4346439, 85479967, 256439901]

約数ペア:

[(1, 256439901), (3, 85479967), (59, 4346439), (177, 1448813), (401, 639501), (1203, 213167), (3613, 70977), (10839, 23659)]