120981119

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{2207}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 142442496

約数和(自身を除く): 21461377

約数列:

[1, 7, 41, 191, 287, 1337, 2207, 7831, 15449, 54817, 90487, 421537, 633409, 2950759, 17283017, 120981119]

約数ペア:

[(1, 120981119), (7, 17283017), (41, 2950759), (191, 633409), (287, 421537), (1337, 90487), (2207, 54817), (7831, 15449)]