161654291

素因数分解:

${\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 168956928

約数和(自身を除く): 7302637

約数列:

[1, 47, 71, 193, 251, 3337, 9071, 11797, 13703, 17821, 48443, 644041, 837587, 2276821, 3439453, 161654291]

約数ペア:

[(1, 161654291), (47, 3439453), (71, 2276821), (193, 837587), (251, 644041), (3337, 48443), (9071, 17821), (11797, 13703)]