42407391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7937}}^1$

素因数の和:8090

約数の個数: 16

約数和(自身を含む): 61344864

約数和(自身を除く): 18937473

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 7937, 23811, 103181, 309543, 1087369, 3262107, 14135797, 42407391]

約数ペア:

[(1, 42407391), (3, 14135797), (13, 3262107), (39, 1087369), (137, 309543), (411, 103181), (1781, 23811), (5343, 7937)]