31540971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136541}}^1$

素因数の和:136562

約数の個数: 16

約数和(自身を含む): 52432128

約数和(自身を除く): 20891157

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 136541, 409623, 955787, 1501951, 2867361, 4505853, 10513657, 31540971]

約数ペア:

[(1, 31540971), (3, 10513657), (7, 4505853), (11, 2867361), (21, 1501951), (33, 955787), (77, 409623), (231, 136541)]