21816082479

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{330983}}^1$

素因数の和:331286

約数の個数: 16

約数和(自身を含む): 29486702592

約数和(自身を除く): 7670620113

約数列:

[1, 3, 127, 173, 381, 519, 21971, 65913, 330983, 992949, 42034841, 57260059, 126104523, 171780177, 7272027493, 21816082479]

約数ペア:

[(1, 21816082479), (3, 7272027493), (127, 171780177), (173, 126104523), (381, 57260059), (519, 42034841), (21971, 992949), (65913, 330983)]