157036971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3529}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 259356160

約数和(自身を除く): 102319189

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 2119, 3423, 3529, 6357, 10587, 14833, 24703, 44499, 45877, 74109, 137631, 321139, 575227, 963417, 1725681, 4026589, 7477951, 12079767, 22433853, 52345657, 157036971]

約数ペア:

[(1, 157036971), (3, 52345657), (7, 22433853), (13, 12079767), (21, 7477951), (39, 4026589), (91, 1725681), (163, 963417), (273, 575227), (489, 321139), (1141, 137631), (2119, 74109), (3423, 45877), (3529, 44499), (6357, 24703), (10587, 14833)]