664686029

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 788564448

約数和(自身を除く): 123878419

約数列:

[1, 7, 49, 67, 293, 469, 691, 2051, 3283, 4837, 14357, 19631, 33859, 46297, 137417, 202463, 324079, 961919, 1417241, 2268553, 9920687, 13565021, 94955147, 664686029]

約数ペア:

[(1, 664686029), (7, 94955147), (49, 13565021), (67, 9920687), (293, 2268553), (469, 1417241), (691, 961919), (2051, 324079), (3283, 202463), (4837, 137417), (14357, 46297), (19631, 33859)]