1265313

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 1952640

約数和(自身を除く): 687327

約数列:

[1, 3, 7, 21, 89, 267, 623, 677, 1869, 2031, 4739, 14217, 60253, 180759, 421771, 1265313]

約数ペア:

[(1, 1265313), (3, 421771), (7, 180759), (21, 60253), (89, 14217), (267, 4739), (623, 2031), (677, 1869)]