65209879

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 76101120

約数和(自身を除く): 10891241

約数列:

[1, 7, 71, 179, 497, 733, 1253, 5131, 12709, 52043, 88963, 131207, 364301, 918449, 9315697, 65209879]

約数ペア:

[(1, 65209879), (7, 9315697), (71, 918449), (179, 364301), (497, 131207), (733, 88963), (1253, 52043), (5131, 12709)]