21822747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{953}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 30909600

約数和(自身を除く): 9086853

約数列:

[1, 3, 17, 51, 449, 953, 1347, 2859, 7633, 16201, 22899, 48603, 427897, 1283691, 7274249, 21822747]

約数ペア:

[(1, 21822747), (3, 7274249), (17, 1283691), (51, 427897), (449, 48603), (953, 22899), (1347, 16201), (2859, 7633)]