2148311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 12

約数和(自身を含む): 2478024

約数和(自身を除く): 329713

約数列:

[1, 11, 19, 209, 361, 541, 3971, 5951, 10279, 113069, 195301, 2148311]

約数ペア:

[(1, 2148311), (11, 195301), (19, 113069), (209, 10279), (361, 5951), (541, 3971)]