1260329

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 18

約数和(自身を含む): 1574910

約数和(自身を除く): 314581

約数列:

[1, 7, 17, 49, 89, 119, 289, 623, 833, 1513, 2023, 4361, 10591, 14161, 25721, 74137, 180047, 1260329]

約数ペア:

[(1, 1260329), (7, 180047), (17, 74137), (49, 25721), (89, 14161), (119, 10591), (289, 4361), (623, 2023), (833, 1513)]