40123237

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 50935808

約数和(自身を除く): 10812571

約数列:

[1, 7, 11, 77, 121, 127, 373, 847, 889, 1397, 2611, 4103, 9779, 15367, 28721, 45133, 47371, 107569, 315931, 331597, 521081, 3647567, 5731891, 40123237]

約数ペア:

[(1, 40123237), (7, 5731891), (11, 3647567), (77, 521081), (121, 331597), (127, 315931), (373, 107569), (847, 47371), (889, 45133), (1397, 28721), (2611, 15367), (4103, 9779)]