31423154

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6781}}^1$

素因数の和:7121

約数の個数: 16

約数和(自身を含む): 54038976

約数和(自身を除く): 22615822

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 6781, 13562, 47467, 94934, 2244511, 4489022, 15711577, 31423154]

約数ペア:

[(1, 31423154), (2, 15711577), (7, 4489022), (14, 2244511), (331, 94934), (662, 47467), (2317, 13562), (4634, 6781)]