16228289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 4092991

約数列:

[1, 7, 11, 77, 419, 503, 2933, 3521, 4609, 5533, 32263, 38731, 210757, 1475299, 2318327, 16228289]

約数ペア:

[(1, 16228289), (7, 2318327), (11, 1475299), (77, 210757), (419, 38731), (503, 32263), (2933, 5533), (3521, 4609)]