27578971

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 32947200

約数和(自身を除く): 5368229

約数列:

[1, 7, 29, 103, 203, 721, 1319, 2987, 9233, 20909, 38251, 135857, 267757, 950999, 3939853, 27578971]

約数ペア:

[(1, 27578971), (7, 3939853), (29, 950999), (103, 267757), (203, 135857), (721, 38251), (1319, 20909), (2987, 9233)]