21000902523

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1\times {\mathrm{107089}}^1$

素因数の和:107722

約数の個数: 16

約数和(自身を含む): 28271760000

約数和(自身を除く): 7270857477

約数列:

[1, 3, 131, 393, 499, 1497, 65369, 107089, 196107, 321267, 14028659, 42085977, 53437411, 160312233, 7000300841, 21000902523]

約数ペア:

[(1, 21000902523), (3, 7000300841), (131, 160312233), (393, 53437411), (499, 42085977), (1497, 14028659), (65369, 321267), (107089, 196107)]