31643997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136987}}^1$

素因数の和:137008

約数の個数: 16

約数和(自身を含む): 52603392

約数和(自身を除く): 20959395

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 136987, 410961, 958909, 1506857, 2876727, 4520571, 10547999, 31643997]

約数ペア:

[(1, 31643997), (3, 10547999), (7, 4520571), (11, 2876727), (21, 1506857), (33, 958909), (77, 410961), (231, 136987)]