21723753

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2113}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 30441600

約数和(自身を除く): 8717847

約数列:

[1, 3, 23, 69, 149, 447, 2113, 3427, 6339, 10281, 48599, 145797, 314837, 944511, 7241251, 21723753]

約数ペア:

[(1, 21723753), (3, 7241251), (23, 944511), (69, 314837), (149, 145797), (447, 48599), (2113, 10281), (3427, 6339)]