2912909919

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{39979}}^1$

素因数の和:40294

約数の個数: 16

約数和(自身を含む): 3934032000

約数和(自身を除く): 1021122081

約数列:

[1, 3, 149, 163, 447, 489, 24287, 39979, 72861, 119937, 5956871, 6516577, 17870613, 19549731, 970969973, 2912909919]

約数ペア:

[(1, 2912909919), (3, 970969973), (149, 19549731), (163, 17870613), (447, 6516577), (489, 5956871), (24287, 119937), (39979, 72861)]