80531457

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 108669120

約数和(自身を除く): 28137663

約数列:

[1, 3, 139, 313, 417, 617, 939, 1851, 43507, 85763, 130521, 193121, 257289, 579363, 26843819, 80531457]

約数ペア:

[(1, 80531457), (3, 26843819), (139, 579363), (313, 257289), (417, 193121), (617, 130521), (939, 85763), (1851, 43507)]