21582879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4793}}^1$

素因数の和:4894

約数の個数: 16

約数和(自身を含む): 30681600

約数和(自身を除く): 9098721

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 4793, 14379, 91067, 273201, 378647, 1135941, 7194293, 21582879]

約数ペア:

[(1, 21582879), (3, 7194293), (19, 1135941), (57, 378647), (79, 273201), (237, 91067), (1501, 14379), (4503, 4793)]