16889817

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4649}}^1$

素因数の和:4832

約数の個数: 16

約数和(自身を含む): 25891200

約数和(自身を除く): 9001383

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 4649, 13947, 32543, 97629, 804277, 2412831, 5629939, 16889817]

約数ペア:

[(1, 16889817), (3, 5629939), (7, 2412831), (21, 804277), (173, 97629), (519, 32543), (1211, 13947), (3633, 4649)]