487904039

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 576347520

約数和(自身を除く): 88443481

約数列:

[1, 7, 47, 139, 227, 329, 973, 1589, 2209, 6533, 10669, 15463, 31553, 45731, 74683, 220871, 307051, 501443, 1482991, 2149357, 3510101, 10380937, 69700577, 487904039]

約数ペア:

[(1, 487904039), (7, 69700577), (47, 10380937), (139, 3510101), (227, 2149357), (329, 1482991), (973, 501443), (1589, 307051), (2209, 220871), (6533, 74683), (10669, 45731), (15463, 31553)]