31971561

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{863}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 43670016

約数和(自身を除く): 11698455

約数列:

[1, 3, 53, 159, 233, 699, 863, 2589, 12349, 37047, 45739, 137217, 201079, 603237, 10657187, 31971561]

約数ペア:

[(1, 31971561), (3, 10657187), (53, 603237), (159, 201079), (233, 137217), (699, 45739), (863, 37047), (2589, 12349)]