40438797

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{3121}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 61740672

約数和(自身を除く): 21301875

約数列:

[1, 3, 7, 21, 617, 1851, 3121, 4319, 9363, 12957, 21847, 65541, 1925657, 5776971, 13479599, 40438797]

約数ペア:

[(1, 40438797), (3, 13479599), (7, 5776971), (21, 1925657), (617, 65541), (1851, 21847), (3121, 12957), (4319, 9363)]