123456157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2477}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 141305472

約数和(自身を除く): 17849315

約数列:

[1, 11, 23, 197, 253, 2167, 2477, 4531, 27247, 49841, 56971, 487969, 626681, 5367659, 11223287, 123456157]

約数ペア:

[(1, 123456157), (11, 11223287), (23, 5367659), (197, 626681), (253, 487969), (2167, 56971), (2477, 49841), (4531, 27247)]