13521135

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20963}}^1$

素因数の和:21014

約数の個数: 16

約数和(自身を含む): 22137984

約数和(自身を除く): 8616849

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 20963, 62889, 104815, 314445, 901409, 2704227, 4507045, 13521135]

約数ペア:

[(1, 13521135), (3, 4507045), (5, 2704227), (15, 901409), (43, 314445), (129, 104815), (215, 62889), (645, 20963)]