66254289

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{4261}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 90831744

約数和(自身を除く): 24577455

約数列:

[1, 3, 71, 73, 213, 219, 4261, 5183, 12783, 15549, 302531, 311053, 907593, 933159, 22084763, 66254289]

約数ペア:

[(1, 66254289), (3, 22084763), (71, 933159), (73, 907593), (213, 311053), (219, 302531), (4261, 15549), (5183, 12783)]