47250021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10181}}^1$

素因数の和:10221

約数の個数: 32

約数和(自身を含む): 82107648

約数和(自身を除く): 34857627

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 10181, 30543, 71267, 132353, 173077, 213801, 397059, 519231, 926471, 1211539, 2250001, 2779413, 3634617, 6750003, 15750007, 47250021]

約数ペア:

[(1, 47250021), (3, 15750007), (7, 6750003), (13, 3634617), (17, 2779413), (21, 2250001), (39, 1211539), (51, 926471), (91, 519231), (119, 397059), (221, 213801), (273, 173077), (357, 132353), (663, 71267), (1547, 30543), (4641, 10181)]