2017308251

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{20129}}^1$

素因数の和:20378

約数の個数: 16

約数和(自身を含む): 2344742400

約数和(自身を除く): 327434149

約数列:

[1, 7, 103, 139, 721, 973, 14317, 20129, 100219, 140903, 2073287, 2797931, 14513009, 19585517, 288186893, 2017308251]

約数ペア:

[(1, 2017308251), (7, 288186893), (103, 19585517), (139, 14513009), (721, 2797931), (973, 2073287), (14317, 140903), (20129, 100219)]