31820457

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 43868160

約数和(自身を除く): 12047703

約数列:

[1, 3, 47, 83, 141, 249, 2719, 3901, 8157, 11703, 127793, 225677, 383379, 677031, 10606819, 31820457]

約数ペア:

[(1, 31820457), (3, 10606819), (47, 677031), (83, 383379), (141, 225677), (249, 127793), (2719, 11703), (3901, 8157)]