21307385341

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{345221}}^1$

素因数の和:345444

約数の個数: 16

約数和(自身を含む): 24126875136

約数和(自身を除く): 2819489795

約数列:

[1, 11, 31, 181, 341, 1991, 5611, 61721, 345221, 3797431, 10701851, 62485001, 117720361, 687335011, 1937035031, 21307385341]

約数ペア:

[(1, 21307385341), (11, 1937035031), (31, 687335011), (181, 117720361), (341, 62485001), (1991, 10701851), (5611, 3797431), (61721, 345221)]