163973157

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{1451}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 221168640

約数和(自身を除く): 57195483

約数列:

[1, 3, 139, 271, 417, 813, 1451, 4353, 37669, 113007, 201689, 393221, 605067, 1179663, 54657719, 163973157]

約数ペア:

[(1, 163973157), (3, 54657719), (139, 1179663), (271, 605067), (417, 393221), (813, 201689), (1451, 113007), (4353, 37669)]