212404899

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{31907}}^1$

素因数の和:32234

約数の個数: 16

約数和(自身を含む): 324695808

約数和(自身を除く): 112290909

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 31907, 95721, 223349, 670047, 10114519, 30343557, 70801633, 212404899]

約数ペア:

[(1, 212404899), (3, 70801633), (7, 30343557), (21, 10114519), (317, 670047), (951, 223349), (2219, 95721), (6657, 31907)]