8142253

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 9824256

約数和(自身を除く): 1682003

約数列:

[1, 7, 23, 103, 161, 491, 721, 2369, 3437, 11293, 16583, 50573, 79051, 354011, 1163179, 8142253]

約数ペア:

[(1, 8142253), (7, 1163179), (23, 354011), (103, 79051), (161, 50573), (491, 16583), (721, 11293), (2369, 3437)]