31971995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2161}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 42029280

約数和(自身を除く): 10057285

約数列:

[1, 5, 11, 55, 269, 1345, 2161, 2959, 10805, 14795, 23771, 118855, 581309, 2906545, 6394399, 31971995]

約数ペア:

[(1, 31971995), (5, 6394399), (11, 2906545), (55, 581309), (269, 118855), (1345, 23771), (2161, 14795), (2959, 10805)]