201231111

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{20101}}^1$

素因数の和:20222

約数の個数: 16

約数和(自身を含む): 277890048

約数和(自身を除く): 76658937

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 20101, 60303, 944747, 1427171, 2834241, 4281513, 67077037, 201231111]

約数ペア:

[(1, 201231111), (3, 67077037), (47, 4281513), (71, 2834241), (141, 1427171), (213, 944747), (3337, 60303), (10011, 20101)]