17131135

素因数分解:

$5^1\times 7^4\times {\mathrm{1427}}^1$

素因数の和:1460

約数の個数: 20

約数和(自身を含む): 23998968

約数和(自身を除く): 6867833

約数列:

[1, 5, 7, 35, 49, 245, 343, 1427, 1715, 2401, 7135, 9989, 12005, 49945, 69923, 349615, 489461, 2447305, 3426227, 17131135]

約数ペア:

[(1, 17131135), (5, 3426227), (7, 2447305), (35, 489461), (49, 349615), (245, 69923), (343, 49945), (1427, 12005), (1715, 9989), (2401, 7135)]