16645971

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2726

約数の個数: 16

約数和(自身を含む): 23283360

約数和(自身を除く): 6637389

約数列:

[1, 3, 29, 73, 87, 219, 2117, 2621, 6351, 7863, 76009, 191333, 228027, 573999, 5548657, 16645971]

約数ペア:

[(1, 16645971), (3, 5548657), (29, 573999), (73, 228027), (87, 191333), (219, 76009), (2117, 7863), (2621, 6351)]