42120883

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 52342272

約数和(自身を除く): 10221389

約数列:

[1, 7, 17, 47, 119, 289, 329, 443, 799, 2023, 3101, 5593, 7531, 13583, 20821, 52717, 95081, 128027, 145747, 353957, 896189, 2477699, 6017269, 42120883]

約数ペア:

[(1, 42120883), (7, 6017269), (17, 2477699), (47, 896189), (119, 353957), (289, 145747), (329, 128027), (443, 95081), (799, 52717), (2023, 20821), (3101, 13583), (5593, 7531)]