71889987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{2161}}^1$

素因数の和:3030

約数の個数: 16

約数和(自身を含む): 103395488

約数和(自身を除く): 31505501

約数列:

[1, 3, 13, 39, 853, 2161, 2559, 6483, 11089, 28093, 33267, 84279, 1843333, 5529999, 23963329, 71889987]

約数ペア:

[(1, 71889987), (3, 23963329), (13, 5529999), (39, 1843333), (853, 84279), (2161, 33267), (2559, 28093), (6483, 11089)]