826288421

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{859}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 980007840

約数和(自身を除く): 153719419

約数列:

[1, 7, 49, 67, 293, 469, 859, 2051, 3283, 6013, 14357, 19631, 42091, 57553, 137417, 251687, 402871, 961919, 1761809, 2820097, 12332663, 16863029, 118041203, 826288421]

約数ペア:

[(1, 826288421), (7, 118041203), (49, 16863029), (67, 12332663), (293, 2820097), (469, 1761809), (859, 961919), (2051, 402871), (3283, 251687), (6013, 137417), (14357, 57553), (19631, 42091)]