157470447

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{1213}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 212595680

約数和(自身を除く): 55125233

約数列:

[1, 3, 109, 327, 397, 1191, 1213, 3639, 43273, 129819, 132217, 396651, 481561, 1444683, 52490149, 157470447]

約数ペア:

[(1, 157470447), (3, 52490149), (109, 1444683), (327, 481561), (397, 396651), (1191, 132217), (1213, 129819), (3639, 43273)]