21375013

素因数分解:

${\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{733}}^1$

素因数の和:996

約数の個数: 12

約数和(自身を含む): 23624524

約数和(自身を除く): 2249511

約数列:

[1, 11, 121, 241, 733, 2651, 8063, 29161, 88693, 176653, 1943183, 21375013]

約数ペア:

[(1, 21375013), (11, 1943183), (121, 176653), (241, 88693), (733, 29161), (2651, 8063)]