8971403

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 10822656

約数和(自身を除く): 1851253

約数列:

[1, 7, 23, 103, 161, 541, 721, 2369, 3787, 12443, 16583, 55723, 87101, 390061, 1281629, 8971403]

約数ペア:

[(1, 8971403), (7, 1281629), (23, 390061), (103, 87101), (161, 55723), (541, 16583), (721, 12443), (2369, 3787)]