21000939971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{1658711}}^1$

素因数の和:1659873

約数の個数: 8

約数和(自身を含む): 22930034688

約数和(自身を除く): 1929094717

約数列:

[1, 11, 1151, 12661, 1658711, 18245821, 1909176361, 21000939971]

約数ペア:

[(1, 21000939971), (11, 1909176361), (1151, 18245821), (12661, 1658711)]