157211301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{212161}}^1$

素因数の和:212196

約数の個数: 16

約数和(自身を含む): 237621440

約数和(自身を除く): 80410139

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 212161, 636483, 2758093, 4031059, 8274279, 12093177, 52403767, 157211301]

約数ペア:

[(1, 157211301), (3, 52403767), (13, 12093177), (19, 8274279), (39, 4031059), (57, 2758093), (247, 636483), (741, 212161)]