31401447

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135937}}^1$

素因数の和:135958

約数の個数: 16

約数和(自身を含む): 52200192

約数和(自身を除く): 20798745

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 135937, 407811, 951559, 1495307, 2854677, 4485921, 10467149, 31401447]

約数ペア:

[(1, 31401447), (3, 10467149), (7, 4485921), (11, 2854677), (21, 1495307), (33, 951559), (77, 407811), (231, 135937)]