42781753

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{9001}}^1$

素因数の和:9112

約数の個数: 12

約数和(自身を含む): 50285172

約数和(自身を除く): 7503419

約数列:

[1, 7, 49, 97, 679, 4753, 9001, 63007, 441049, 873097, 6111679, 42781753]

約数ペア:

[(1, 42781753), (7, 6111679), (49, 873097), (97, 441049), (679, 63007), (4753, 9001)]