31499718

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73943}}^1$

素因数の和:74019

約数の個数: 16

約数和(自身を含む): 63887616

約数和(自身を除く): 32387898

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 73943, 147886, 221829, 443658, 5249953, 10499906, 15749859, 31499718]

約数ペア:

[(1, 31499718), (2, 15749859), (3, 10499906), (6, 5249953), (71, 443658), (142, 221829), (213, 147886), (426, 73943)]