149780911

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{17159}}^1$

素因数の和:17238

約数の個数: 16

約数和(自身を含む): 181209600

約数和(自身を除く): 31428689

約数列:

[1, 7, 29, 43, 203, 301, 1247, 8729, 17159, 120113, 497611, 737837, 3483277, 5164859, 21397273, 149780911]

約数ペア:

[(1, 149780911), (7, 21397273), (29, 5164859), (43, 3483277), (203, 737837), (301, 497611), (1247, 120113), (8729, 17159)]