13421919

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2791}}^1$

素因数の和:3030

約数の個数: 16

約数和(自身を含む): 20549120

約数和(自身を除く): 7127201

約数列:

[1, 3, 7, 21, 229, 687, 1603, 2791, 4809, 8373, 19537, 58611, 639139, 1917417, 4473973, 13421919]

約数ペア:

[(1, 13421919), (3, 4473973), (7, 1917417), (21, 639139), (229, 58611), (687, 19537), (1603, 8373), (2791, 4809)]