391116381

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{21617}}^1$

素因数の和:21820

約数の個数: 16

約数和(自身を含む): 538893504

約数和(自身を除く): 147777123

約数列:

[1, 3, 37, 111, 163, 489, 6031, 18093, 21617, 64851, 799829, 2399487, 3523571, 10570713, 130372127, 391116381]

約数ペア:

[(1, 391116381), (3, 130372127), (37, 10570713), (111, 3523571), (163, 2399487), (489, 799829), (6031, 64851), (18093, 21617)]