21294383

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 24662400

約数和(自身を除く): 3368017

約数列:

[1, 11, 19, 139, 209, 733, 1529, 2641, 8063, 13927, 29051, 101887, 153197, 1120757, 1935853, 21294383]

約数ペア:

[(1, 21294383), (11, 1935853), (19, 1120757), (139, 153197), (209, 101887), (733, 29051), (1529, 13927), (2641, 8063)]