21000228139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43319}}^1\times {\mathrm{44071}}^1$

素因数の和:87401

約数の個数: 8

約数和(自身を含む): 22910388480

約数和(自身を除く): 1910160341

約数列:

[1, 11, 43319, 44071, 476509, 484781, 1909111649, 21000228139]

約数ペア:

[(1, 21000228139), (11, 1909111649), (43319, 484781), (44071, 476509)]