122940559

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{41131}}^1$

素因数の和:41206

約数の個数: 12

約数和(自身を含む): 145360488

約数和(自身を除く): 22419929

約数列:

[1, 7, 49, 61, 427, 2989, 41131, 287917, 2015419, 2508991, 17562937, 122940559]

約数ペア:

[(1, 122940559), (7, 17562937), (49, 2508991), (61, 2015419), (427, 287917), (2989, 41131)]