172970021

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1\times {\mathrm{829}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 203024640

約数和(自身を除く): 30054619

約数列:

[1, 7, 41, 287, 727, 829, 5089, 5803, 29807, 33989, 208649, 237923, 602683, 4218781, 24710003, 172970021]

約数ペア:

[(1, 172970021), (7, 24710003), (41, 4218781), (287, 602683), (727, 237923), (829, 208649), (5089, 33989), (5803, 29807)]