11981967

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 16295040

約数和(自身を除く): 4313073

約数列:

[1, 3, 107, 163, 229, 321, 489, 687, 17441, 24503, 37327, 52323, 73509, 111981, 3993989, 11981967]

約数ペア:

[(1, 11981967), (3, 3993989), (107, 111981), (163, 73509), (229, 52323), (321, 37327), (489, 24503), (687, 17441)]