67420291

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^2\times {\mathrm{653}}^1$

素因数の和:810

約数の個数: 12

約数和(自身を含む): 71526672

約数和(自身を除く): 4106381

約数列:

[1, 23, 67, 653, 1541, 4489, 15019, 43751, 103247, 1006273, 2931317, 67420291]

約数ペア:

[(1, 67420291), (23, 2931317), (67, 1006273), (653, 103247), (1541, 43751), (4489, 15019)]