68753839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8669}}^1$

素因数の和:8790

約数の個数: 16

約数和(自身を含む): 86561280

約数和(自身を除く): 17807441

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 8669, 60683, 95359, 667513, 892907, 6250349, 9821977, 68753839]

約数ペア:

[(1, 68753839), (7, 9821977), (11, 6250349), (77, 892907), (103, 667513), (721, 95359), (1133, 60683), (7931, 8669)]