991894849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{49627}}^1$

素因数の和:49740

約数の個数: 16

約数和(自身を含む): 1143429120

約数和(自身を除く): 151534271

約数列:

[1, 11, 23, 79, 253, 869, 1817, 19987, 49627, 545897, 1141421, 3920533, 12555631, 43125863, 90172259, 991894849]

約数ペア:

[(1, 991894849), (11, 90172259), (23, 43125863), (79, 12555631), (253, 3920533), (869, 1141421), (1817, 545897), (19987, 49627)]