11818983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{643}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 17248896

約数和(自身を除く): 5429913

約数列:

[1, 3, 11, 33, 557, 643, 1671, 1929, 6127, 7073, 18381, 21219, 358151, 1074453, 3939661, 11818983]

約数ペア:

[(1, 11818983), (3, 3939661), (11, 1074453), (33, 358151), (557, 21219), (643, 18381), (1671, 7073), (1929, 6127)]