68820719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 76374144

約数和(自身を除く): 7553425

約数列:

[1, 11, 131, 163, 293, 1441, 1793, 3223, 21353, 38383, 47759, 234883, 422213, 525349, 6256429, 68820719]

約数ペア:

[(1, 68820719), (11, 6256429), (131, 525349), (163, 422213), (293, 234883), (1441, 47759), (1793, 38383), (3223, 21353)]