72105047

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 84145152

約数和(自身を除く): 12040105

約数列:

[1, 7, 97, 103, 679, 721, 1031, 7217, 9991, 69937, 100007, 106193, 700049, 743351, 10300721, 72105047]

約数ペア:

[(1, 72105047), (7, 10300721), (97, 743351), (103, 700049), (679, 106193), (721, 100007), (1031, 69937), (7217, 9991)]