145031131

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 182833200

約数和(自身を除く): 37802069

約数列:

[1, 7, 17, 43, 49, 119, 301, 731, 833, 2107, 4049, 5117, 28343, 35819, 68833, 174107, 198401, 481831, 1218749, 2959819, 3372817, 8531243, 20718733, 145031131]

約数ペア:

[(1, 145031131), (7, 20718733), (17, 8531243), (43, 3372817), (49, 2959819), (119, 1218749), (301, 481831), (731, 198401), (833, 174107), (2107, 68833), (4049, 35819), (5117, 28343)]