426281471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{240701}}^1$

素因数の和:240742

約数の個数: 16

約数和(自身を含む): 554577408

約数和(自身を除く): 128295937

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 240701, 1684907, 2647711, 5536123, 18533977, 38752861, 60897353, 426281471]

約数ペア:

[(1, 426281471), (7, 60897353), (11, 38752861), (23, 18533977), (77, 5536123), (161, 2647711), (253, 1684907), (1771, 240701)]