81318413

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 92951040

約数和(自身を除く): 11632627

約数列:

[1, 11, 47, 79, 121, 181, 517, 869, 1991, 3713, 5687, 8507, 9559, 14299, 21901, 40843, 93577, 157289, 449273, 672053, 1029347, 1730179, 7392583, 81318413]

約数ペア:

[(1, 81318413), (11, 7392583), (47, 1730179), (79, 1029347), (121, 672053), (181, 449273), (517, 157289), (869, 93577), (1991, 40843), (3713, 21901), (5687, 14299), (8507, 9559)]