8405009879

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{4801}}^1\times {\mathrm{13163}}^1$

素因数の和:17990

約数の個数: 16

約数和(自身を含む): 10114164480

約数和(自身を除く): 1709154601

約数列:

[1, 7, 19, 133, 4801, 13163, 33607, 91219, 92141, 250097, 638533, 1750679, 63195563, 442368941, 1200715697, 8405009879]

約数ペア:

[(1, 8405009879), (7, 1200715697), (19, 442368941), (133, 63195563), (4801, 1750679), (13163, 638533), (33607, 250097), (91219, 92141)]