21737833

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 24625216

約数和(自身を除く): 2887383

約数列:

[1, 13, 37, 43, 481, 559, 1051, 1591, 13663, 20683, 38887, 45193, 505531, 587509, 1672141, 21737833]

約数ペア:

[(1, 21737833), (13, 1672141), (37, 587509), (43, 505531), (481, 45193), (559, 38887), (1051, 20683), (1591, 13663)]