408452473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{20549}}^1$

素因数の和:20712

約数の個数: 16

約数和(自身を含む): 483336000

約数和(自身を除く): 74883527

約数列:

[1, 11, 13, 139, 143, 1529, 1807, 19877, 20549, 226039, 267137, 2856311, 2938507, 31419421, 37132043, 408452473]

約数ペア:

[(1, 408452473), (11, 37132043), (13, 31419421), (139, 2938507), (143, 2856311), (1529, 267137), (1807, 226039), (19877, 20549)]