268245481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{38747}}^1$

素因数の和:38820

約数の個数: 16

約数和(自身を含む): 327343104

約数和(自身を除く): 59097623

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 38747, 271229, 891181, 1666121, 6238267, 11662847, 38320783, 268245481]

約数ペア:

[(1, 268245481), (7, 38320783), (23, 11662847), (43, 6238267), (161, 1666121), (301, 891181), (989, 271229), (6923, 38747)]