4221291

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 5806080

約数和(自身を除く): 1584789

約数列:

[1, 3, 53, 139, 159, 191, 417, 573, 7367, 10123, 22101, 26549, 30369, 79647, 1407097, 4221291]

約数ペア:

[(1, 4221291), (3, 1407097), (53, 79647), (139, 30369), (159, 26549), (191, 22101), (417, 10123), (573, 7367)]