9978031

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 12165120

約数和(自身を除く): 2187089

約数列:

[1, 7, 17, 119, 191, 439, 1337, 3073, 3247, 7463, 22729, 52241, 83849, 586943, 1425433, 9978031]

約数ペア:

[(1, 9978031), (7, 1425433), (17, 586943), (119, 83849), (191, 52241), (439, 22729), (1337, 7463), (3073, 3247)]