21167741881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3442469}}^1$

素因数の和:3442536

約数の個数: 16

約数和(自身を含む): 25446738240

約数和(自身を除く): 4278996359

約数列:

[1, 11, 13, 43, 143, 473, 559, 6149, 3442469, 37867159, 44752097, 148026167, 492273067, 1628287837, 1924340171, 21167741881]

約数ペア:

[(1, 21167741881), (11, 1924340171), (13, 1628287837), (43, 492273067), (143, 148026167), (473, 44752097), (559, 37867159), (6149, 3442469)]