29901421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 34790400

約数和(自身を除く): 4888979

約数列:

[1, 11, 19, 79, 209, 869, 1501, 1811, 16511, 19921, 34409, 143069, 378499, 1573759, 2718311, 29901421]

約数ペア:

[(1, 29901421), (11, 2718311), (19, 1573759), (79, 378499), (209, 143069), (869, 34409), (1501, 19921), (1811, 16511)]