409013171

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 509483520

約数和(自身を除く): 100470349

約数列:

[1, 7, 19, 41, 107, 133, 287, 701, 749, 779, 2033, 4387, 4907, 5453, 13319, 14231, 28741, 30709, 75007, 83353, 93233, 201187, 525049, 546079, 583471, 1425133, 3075287, 3822553, 9975931, 21527009, 58430453, 409013171]

約数ペア:

[(1, 409013171), (7, 58430453), (19, 21527009), (41, 9975931), (107, 3822553), (133, 3075287), (287, 1425133), (701, 583471), (749, 546079), (779, 525049), (2033, 201187), (4387, 93233), (4907, 83353), (5453, 75007), (13319, 30709), (14231, 28741)]