64681991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3061}}^1$

素因数の和:3202

約数の個数: 16

約数和(自身を含む): 75398688

約数和(自身を除く): 10716697

約数列:

[1, 11, 17, 113, 187, 1243, 1921, 3061, 21131, 33671, 52037, 345893, 572407, 3804823, 5880181, 64681991]

約数ペア:

[(1, 64681991), (11, 5880181), (17, 3804823), (113, 572407), (187, 345893), (1243, 52037), (1921, 33671), (3061, 21131)]