21330735

素因数分解:

$3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2113}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 34196064

約数和(自身を除く): 12865329

約数列:

[1, 3, 5, 15, 673, 2019, 2113, 3365, 6339, 10095, 10565, 31695, 1422049, 4266147, 7110245, 21330735]

約数ペア:

[(1, 21330735), (3, 7110245), (5, 4266147), (15, 1422049), (673, 31695), (2019, 10565), (2113, 10095), (3365, 6339)]