4988151

素因数分解:

$3^2\times 7^2\times {\mathrm{11311}}^1$

素因数の和:11331

約数の個数: 18

約数和(自身を含む): 8382192

約数和(自身を除く): 3394041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 11311, 33933, 79177, 101799, 237531, 554239, 712593, 1662717, 4988151]

約数ペア:

[(1, 4988151), (3, 1662717), (7, 712593), (9, 554239), (21, 237531), (49, 101799), (63, 79177), (147, 33933), (441, 11311)]