520089479

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5009}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 655668720

約数和(自身を除く): 135579241

約数列:

[1, 7, 13, 49, 91, 163, 637, 1141, 2119, 5009, 7987, 14833, 35063, 65117, 103831, 245441, 455819, 816467, 3190733, 5715269, 10614071, 40006883, 74298497, 520089479]

約数ペア:

[(1, 520089479), (7, 74298497), (13, 40006883), (49, 10614071), (91, 5715269), (163, 3190733), (637, 816467), (1141, 455819), (2119, 245441), (5009, 103831), (7987, 65117), (14833, 35063)]