31209897

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2984

約数の個数: 16

約数和(自身を含む): 43122240

約数和(自身を除く): 11912343

約数列:

[1, 3, 41, 89, 123, 267, 2851, 3649, 8553, 10947, 116891, 253739, 350673, 761217, 10403299, 31209897]

約数ペア:

[(1, 31209897), (3, 10403299), (41, 761217), (89, 350673), (123, 253739), (267, 116891), (2851, 10947), (3649, 8553)]