40320291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{6397}}^1$

素因数の和:6602

約数の個数: 16

約数和(自身を含む): 58963968

約数和(自身を除く): 18643677

約数列:

[1, 3, 11, 33, 191, 573, 2101, 6303, 6397, 19191, 70367, 211101, 1221827, 3665481, 13440097, 40320291]

約数ペア:

[(1, 40320291), (3, 13440097), (11, 3665481), (33, 1221827), (191, 211101), (573, 70367), (2101, 19191), (6303, 6397)]