21055362

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{21529}}^1$

素因数の和:21697

約数の個数: 16

約数和(自身を含む): 42371040

約数和(自身を除く): 21315678

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 21529, 43058, 64587, 129174, 3509227, 7018454, 10527681, 21055362]

約数ペア:

[(1, 21055362), (2, 10527681), (3, 7018454), (6, 3509227), (163, 129174), (326, 64587), (489, 43058), (978, 21529)]