31158631

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 36393280

約数和(自身を除く): 5234649

約数列:

[1, 7, 97, 109, 421, 679, 763, 2947, 10573, 40837, 45889, 74011, 285859, 321223, 4451233, 31158631]

約数ペア:

[(1, 31158631), (7, 4451233), (97, 321223), (109, 285859), (421, 74011), (679, 45889), (763, 40837), (2947, 10573)]