203924163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^2\times {\mathrm{233}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 291352464

約数和(自身を除く): 87428301

約数列:

[1, 3, 17, 51, 131, 233, 393, 699, 2227, 3961, 6681, 11883, 17161, 30523, 51483, 91569, 291737, 518891, 875211, 1556673, 3998513, 11995539, 67974721, 203924163]

約数ペア:

[(1, 203924163), (3, 67974721), (17, 11995539), (51, 3998513), (131, 1556673), (233, 875211), (393, 518891), (699, 291737), (2227, 91569), (3961, 51483), (6681, 30523), (11883, 17161)]