209786951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{3221}}^1$

素因数の和:3454

約数の個数: 16

約数和(自身を含む): 237551616

約数和(自身を除く): 27764665

約数列:

[1, 11, 31, 191, 341, 2101, 3221, 5921, 35431, 65131, 99851, 615211, 1098361, 6767321, 19071541, 209786951]

約数ペア:

[(1, 209786951), (11, 19071541), (31, 6767321), (191, 1098361), (341, 615211), (2101, 99851), (3221, 65131), (5921, 35431)]