12621387

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 17149952

約数和(自身を除く): 4528565

約数列:

[1, 3, 127, 157, 211, 381, 471, 633, 19939, 26797, 33127, 59817, 80391, 99381, 4207129, 12621387]

約数ペア:

[(1, 12621387), (3, 4207129), (127, 99381), (157, 80391), (211, 59817), (381, 33127), (471, 26797), (633, 19939)]