189841211

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{1571}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 221438208

約数和(自身を除く): 31596997

約数列:

[1, 7, 61, 283, 427, 1571, 1981, 10997, 17263, 95831, 120841, 444593, 670817, 3112151, 27120173, 189841211]

約数ペア:

[(1, 189841211), (7, 27120173), (61, 3112151), (283, 670817), (427, 444593), (1571, 120841), (1981, 95831), (10997, 17263)]