21000798709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{3391}}^1\times {\mathrm{563009}}^1$

素因数の和:566411

約数の個数: 8

約数和(自身を含む): 22916759040

約数和(自身を除く): 1915960331

約数列:

[1, 11, 3391, 37301, 563009, 6193099, 1909163519, 21000798709]

約数ペア:

[(1, 21000798709), (11, 1909163519), (3391, 6193099), (37301, 563009)]