64721679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{41729}}^1$

素因数の和:41790

約数の個数: 16

約数和(自身を含む): 96145920

約数和(自身を除く): 31424241

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 41729, 125187, 459019, 1377057, 1961263, 5883789, 21573893, 64721679]

約数ペア:

[(1, 64721679), (3, 21573893), (11, 5883789), (33, 1961263), (47, 1377057), (141, 459019), (517, 125187), (1551, 41729)]