16917397

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 21767616

約数和(自身を除く): 4850219

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 883, 1127, 2737, 6181, 15011, 19159, 20309, 43267, 105077, 142163, 345253, 735539, 995141, 2416771, 16917397]

約数ペア:

[(1, 16917397), (7, 2416771), (17, 995141), (23, 735539), (49, 345253), (119, 142163), (161, 105077), (391, 43267), (833, 20309), (883, 19159), (1127, 15011), (2737, 6181)]