16896205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 21003840

約数和(自身を除く): 4107635

約数列:

[1, 5, 43, 89, 215, 445, 883, 3827, 4415, 19135, 37969, 78587, 189845, 392935, 3379241, 16896205]

約数ペア:

[(1, 16896205), (5, 3379241), (43, 392935), (89, 189845), (215, 78587), (445, 37969), (883, 19135), (3827, 4415)]