156780270807

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{19580401}}^1$

素因数の和:19580578

約数の個数: 16

約数和(自身を含む): 222746653152

約数和(自身を除く): 65966382345

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 19580401, 58741203, 332866817, 998600451, 3074122957, 9222368871, 52260090269, 156780270807]

約数ペア:

[(1, 156780270807), (3, 52260090269), (17, 9222368871), (51, 3074122957), (157, 998600451), (471, 332866817), (2669, 58741203), (8007, 19580401)]