16649913

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10861}}^1$

素因数の和:10944

約数の個数: 16

約数和(自身を含む): 25721216

約数和(自身を除く): 9071303

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 10861, 32583, 76027, 228081, 792853, 2378559, 5549971, 16649913]

約数ペア:

[(1, 16649913), (3, 5549971), (7, 2378559), (21, 792853), (73, 228081), (219, 76027), (511, 32583), (1533, 10861)]