2216505

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1381}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 3582144

約数和(自身を除く): 1365639

約数列:

[1, 3, 5, 15, 107, 321, 535, 1381, 1605, 4143, 6905, 20715, 147767, 443301, 738835, 2216505]

約数ペア:

[(1, 2216505), (3, 738835), (5, 443301), (15, 147767), (107, 20715), (321, 6905), (535, 4143), (1381, 1605)]