331320719

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 351267840

約数和(自身を除く): 19947121

約数列:

[1, 43, 47, 71, 2021, 2309, 3053, 3337, 99287, 108523, 143491, 163939, 4666489, 7049377, 7705133, 331320719]

約数ペア:

[(1, 331320719), (43, 7705133), (47, 7049377), (71, 4666489), (2021, 163939), (2309, 143491), (3053, 108523), (3337, 99287)]