81515811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{12823}}^1$

素因数の和:13002

約数の個数: 16

約数和(自身を含む): 117775616

約数和(自身を除く): 36259805

約数列:

[1, 3, 13, 39, 163, 489, 2119, 6357, 12823, 38469, 166699, 500097, 2090149, 6270447, 27171937, 81515811]

約数ペア:

[(1, 81515811), (3, 27171937), (13, 6270447), (39, 2090149), (163, 500097), (489, 166699), (2119, 38469), (6357, 12823)]