16218115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5562

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 4932605

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 5507, 27535, 104633, 170717, 523165, 853585, 3243623, 16218115]

約数ペア:

[(1, 16218115), (5, 3243623), (19, 853585), (31, 523165), (95, 170717), (155, 104633), (589, 27535), (2945, 5507)]