13189665

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8537}}^1$

素因数の和:8648

約数の個数: 16

約数和(自身を含む): 21310848

約数和(自身を除く): 8121183

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 8537, 25611, 42685, 128055, 879311, 2637933, 4396555, 13189665]

約数ペア:

[(1, 13189665), (3, 4396555), (5, 2637933), (15, 879311), (103, 128055), (309, 42685), (515, 25611), (1545, 8537)]