31240417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 35376768

約数和(自身を除く): 4136351

約数列:

[1, 13, 23, 163, 299, 641, 2119, 3749, 8333, 14743, 48737, 104483, 191659, 1358279, 2403109, 31240417]

約数ペア:

[(1, 31240417), (13, 2403109), (23, 1358279), (163, 191659), (299, 104483), (641, 48737), (2119, 14743), (3749, 8333)]