21997342081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1\times {\mathrm{47317}}^1$

素因数の和:50592

約数の個数: 16

約数和(自身を含む): 25851526848

約数和(自身を除く): 3854184767

約数列:

[1, 11, 13, 143, 3251, 35761, 42263, 47317, 464893, 520487, 615121, 6766331, 153827567, 1692103237, 1999758371, 21997342081]

約数ペア:

[(1, 21997342081), (11, 1999758371), (13, 1692103237), (143, 153827567), (3251, 6766331), (35761, 615121), (42263, 520487), (47317, 464893)]