6408269

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 20

約数和(自身を含む): 7966044

約数和(自身を除く): 1557775

約数列:

[1, 7, 17, 49, 119, 157, 343, 833, 1099, 2401, 2669, 5831, 7693, 18683, 40817, 53851, 130781, 376957, 915467, 6408269]

約数ペア:

[(1, 6408269), (7, 915467), (17, 376957), (49, 130781), (119, 53851), (157, 40817), (343, 18683), (833, 7693), (1099, 5831), (2401, 2669)]