68484687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{28571}}^1$

素因数の和:28638

約数の個数: 16

約数和(自身を含む): 98744832

約数和(自身を除く): 30260145

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 28571, 85713, 485707, 1342837, 1457121, 4028511, 22828229, 68484687]

約数ペア:

[(1, 68484687), (3, 22828229), (17, 4028511), (47, 1457121), (51, 1342837), (141, 485707), (799, 85713), (2397, 28571)]