39099109

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 47044608

約数和(自身を除く): 7945499

約数列:

[1, 7, 49, 61, 103, 127, 427, 721, 889, 2989, 5047, 6223, 6283, 7747, 13081, 43981, 54229, 91567, 307867, 379603, 640969, 797941, 5585587, 39099109]

約数ペア:

[(1, 39099109), (7, 5585587), (49, 797941), (61, 640969), (103, 379603), (127, 307867), (427, 91567), (721, 54229), (889, 43981), (2989, 13081), (5047, 7747), (6223, 6283)]