42957309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5501}}^1$

素因数の和:5660

約数の個数: 16

約数和(自身を含む): 60742080

約数和(自身を除く): 17784771

約数列:

[1, 3, 19, 57, 137, 411, 2603, 5501, 7809, 16503, 104519, 313557, 753637, 2260911, 14319103, 42957309]

約数ペア:

[(1, 42957309), (3, 14319103), (19, 2260911), (57, 753637), (137, 313557), (411, 104519), (2603, 16503), (5501, 7809)]