54709991

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 63789120

約数和(自身を除く): 9079129

約数列:

[1, 7, 89, 137, 623, 641, 959, 4487, 12193, 57049, 85351, 87817, 399343, 614719, 7815713, 54709991]

約数ペア:

[(1, 54709991), (7, 7815713), (89, 614719), (137, 399343), (623, 87817), (641, 85351), (959, 57049), (4487, 12193)]