70870891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3691}}^1$

素因数の和:3922

約数の個数: 16

約数和(自身を含む): 87662848

約数和(自身を除く): 16791957

約数列:

[1, 7, 13, 91, 211, 1477, 2743, 3691, 19201, 25837, 47983, 335881, 778801, 5451607, 10124413, 70870891]

約数ペア:

[(1, 70870891), (7, 10124413), (13, 5451607), (91, 778801), (211, 335881), (1477, 47983), (2743, 25837), (3691, 19201)]