3121859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 3592512

約数和(自身を除く): 470653

約数列:

[1, 13, 23, 53, 197, 299, 689, 1219, 2561, 4531, 10441, 15847, 58903, 135733, 240143, 3121859]

約数ペア:

[(1, 3121859), (13, 240143), (23, 135733), (53, 58903), (197, 15847), (299, 10441), (689, 4531), (1219, 2561)]