21013201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{1871}}^1$

素因数の和:2903

約数の個数: 8

約数和(自身を含む): 22958208

約数和(自身を除く): 1945007

約数列:

[1, 11, 1021, 1871, 11231, 20581, 1910291, 21013201]

約数ペア:

[(1, 21013201), (11, 1910291), (1021, 20581), (1871, 11231)]