31771797

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1511}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 43642368

約数和(自身を除く): 11870571

約数列:

[1, 3, 43, 129, 163, 489, 1511, 4533, 7009, 21027, 64973, 194919, 246293, 738879, 10590599, 31771797]

約数ペア:

[(1, 31771797), (3, 10590599), (43, 738879), (129, 246293), (163, 194919), (489, 64973), (1511, 21027), (4533, 7009)]