149247413

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5639}}^1$

素因数の和:5864

約数の個数: 16

約数和(自身を含む): 180480000

約数和(自身を除く): 31232587

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 5639, 26467, 39473, 107141, 749987, 1122161, 7855127, 21321059, 149247413]

約数ペア:

[(1, 149247413), (7, 21321059), (19, 7855127), (133, 1122161), (199, 749987), (1393, 107141), (3781, 39473), (5639, 26467)]