16913135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5743}}^1$

素因数の和:5798

約数の個数: 16

約数和(自身を含む): 22056960

約数和(自身を除く): 5143825

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 5743, 28715, 109117, 178033, 545585, 890165, 3382627, 16913135]

約数ペア:

[(1, 16913135), (5, 3382627), (19, 890165), (31, 545585), (95, 178033), (155, 109117), (589, 28715), (2945, 5743)]