194621721

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{130531}}^1$

素因数の和:130612

約数の個数: 16

約数和(自身を含む): 300745728

約数和(自身を除く): 106124007

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 130531, 391593, 913717, 2741151, 9267701, 27803103, 64873907, 194621721]

約数ペア:

[(1, 194621721), (3, 64873907), (7, 27803103), (21, 9267701), (71, 2741151), (213, 913717), (497, 391593), (1491, 130531)]