21335078

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1409}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 32790960

約数和(自身を除く): 11455882

約数列:

[1, 2, 67, 113, 134, 226, 1409, 2818, 7571, 15142, 94403, 159217, 188806, 318434, 10667539, 21335078]

約数ペア:

[(1, 21335078), (2, 10667539), (67, 318434), (113, 188806), (134, 159217), (226, 94403), (1409, 15142), (2818, 7571)]