21512062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75217}}^1$

素因数の和:75243

約数の個数: 16

約数和(自身を含む): 37909872

約数和(自身を除く): 16397810

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75217, 150434, 827387, 977821, 1654774, 1955642, 10756031, 21512062]

約数ペア:

[(1, 21512062), (2, 10756031), (11, 1955642), (13, 1654774), (22, 977821), (26, 827387), (143, 150434), (286, 75217)]