155896321

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1\times {\mathrm{773}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 182490624

約数和(自身を除く): 26594303

約数列:

[1, 7, 47, 329, 613, 773, 4291, 5411, 28811, 36331, 201677, 254317, 473849, 3316943, 22270903, 155896321]

約数ペア:

[(1, 155896321), (7, 22270903), (47, 3316943), (329, 473849), (613, 254317), (773, 201677), (4291, 36331), (5411, 28811)]