180198809

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{853}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 208895232

約数和(自身を除く): 28696423

約数列:

[1, 7, 103, 293, 721, 853, 2051, 5971, 30179, 87859, 211253, 249929, 615013, 1749503, 25742687, 180198809]

約数ペア:

[(1, 180198809), (7, 25742687), (103, 1749503), (293, 615013), (721, 249929), (853, 211253), (2051, 87859), (5971, 30179)]