2987229

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 4631040

約数和(自身を除く): 1643811

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 2411, 7233, 16877, 50631, 142249, 426747, 995743, 2987229]

約数ペア:

[(1, 2987229), (3, 995743), (7, 426747), (21, 142249), (59, 50631), (177, 16877), (413, 7233), (1239, 2411)]