228747207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{20873}}^1$

素因数の和:21170

約数の個数: 16

約数和(自身を含む): 329642208

約数和(自身を除く): 100895001

約数列:

[1, 3, 13, 39, 281, 843, 3653, 10959, 20873, 62619, 271349, 814047, 5865313, 17595939, 76249069, 228747207]

約数ペア:

[(1, 228747207), (3, 76249069), (13, 17595939), (39, 5865313), (281, 814047), (843, 271349), (3653, 62619), (10959, 20873)]