156973128845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1\times {\mathrm{908909}}^1$

素因数の和:911584

約数の個数: 16

約数和(自身を含む): 202934153520

約数和(自身を除く): 45961024675

約数列:

[1, 5, 13, 65, 2657, 13285, 34541, 172705, 908909, 4544545, 11815817, 59079085, 2414971213, 12074856065, 31394625769, 156973128845]

約数ペア:

[(1, 156973128845), (5, 31394625769), (13, 12074856065), (65, 2414971213), (2657, 59079085), (13285, 11815817), (34541, 4544545), (172705, 908909)]