70757281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5557}}^1$

素因数の和:5688

約数の個数: 16

約数和(自身を含む): 86438016

約数和(自身を除く): 15680735

約数列:

[1, 7, 17, 107, 119, 749, 1819, 5557, 12733, 38899, 94469, 594599, 661283, 4162193, 10108183, 70757281]

約数ペア:

[(1, 70757281), (7, 10108183), (17, 4162193), (107, 661283), (119, 594599), (749, 94469), (1819, 38899), (5557, 12733)]