51269757

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20177}}^1$

素因数の和:20209

約数の個数: 24

約数和(自身を含む): 85877568

約数和(自身を除く): 34607811

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 20177, 60531, 141239, 221947, 423717, 665841, 1553629, 2441417, 4660887, 7324251, 17089919, 51269757]

約数ペア:

[(1, 51269757), (3, 17089919), (7, 7324251), (11, 4660887), (21, 2441417), (33, 1553629), (77, 665841), (121, 423717), (231, 221947), (363, 141239), (847, 60531), (2541, 20177)]