90438047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{5791}}^1$

素因数の和:5918

約数の個数: 16

約数和(自身を含む): 108982272

約数和(自身を除く): 18544225

約数列:

[1, 7, 23, 97, 161, 679, 2231, 5791, 15617, 40537, 133193, 561727, 932351, 3932089, 12919721, 90438047]

約数ペア:

[(1, 90438047), (7, 12919721), (23, 3932089), (97, 932351), (161, 561727), (679, 133193), (2231, 40537), (5791, 15617)]