21751067

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 24917760

約数和(自身を除く): 3166693

約数列:

[1, 13, 19, 107, 247, 823, 1391, 2033, 10699, 15637, 26429, 88061, 203281, 1144793, 1673159, 21751067]

約数ペア:

[(1, 21751067), (13, 1673159), (19, 1144793), (107, 203281), (247, 88061), (823, 26429), (1391, 15637), (2033, 10699)]