21001074

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{112909}}^1$

素因数の和:112945

約数の個数: 16

約数和(自身を含む): 43357440

約数和(自身を除く): 22356366

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 112909, 225818, 338727, 677454, 3500179, 7000358, 10500537, 21001074]

約数ペア:

[(1, 21001074), (2, 10500537), (3, 7000358), (6, 3500179), (31, 677454), (62, 338727), (93, 225818), (186, 112909)]