201231813

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{10037}}^1$

素因数の和:10244

約数の個数: 16

約数和(自身を含む): 276566976

約数和(自身を除く): 75335163

約数列:

[1, 3, 41, 123, 163, 489, 6683, 10037, 20049, 30111, 411517, 1234551, 1636031, 4908093, 67077271, 201231813]

約数ペア:

[(1, 201231813), (3, 67077271), (41, 4908093), (123, 1636031), (163, 1234551), (489, 411517), (6683, 30111), (10037, 20049)]