55579979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21061}}^1$

素因数の和:21110

約数の個数: 16

約数和(自身を含む): 70768320

約数和(自身を除く): 15188341

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 21061, 147427, 273793, 610769, 1916551, 4275383, 7939997, 55579979]

約数ペア:

[(1, 55579979), (7, 7939997), (13, 4275383), (29, 1916551), (91, 610769), (203, 273793), (377, 147427), (2639, 21061)]