51631021

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 60082560

約数和(自身を除く): 8451539

約数列:

[1, 13, 23, 37, 169, 299, 359, 481, 851, 3887, 4667, 6253, 8257, 11063, 13283, 60671, 107341, 143819, 172679, 305509, 1395433, 2244827, 3971617, 51631021]

約数ペア:

[(1, 51631021), (13, 3971617), (23, 2244827), (37, 1395433), (169, 305509), (299, 172679), (359, 143819), (481, 107341), (851, 60671), (3887, 13283), (4667, 11063), (6253, 8257)]