21618687999

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1\times {\mathrm{74413}}^1$

素因数の和:75386

約数の個数: 16

約数和(自身を含む): 29114328672

約数和(自身を除く): 7495640673

約数列:

[1, 3, 113, 339, 857, 2571, 74413, 96841, 223239, 290523, 8408669, 25226007, 63771941, 191315823, 7206229333, 21618687999]

約数ペア:

[(1, 21618687999), (3, 7206229333), (113, 191315823), (339, 63771941), (857, 25226007), (2571, 8408669), (74413, 290523), (96841, 223239)]