164079013

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{18797}}^1$

素因数の和:18876

約数の個数: 16

約数和(自身を含む): 198506880

約数和(自身を除く): 34427867

約数列:

[1, 7, 29, 43, 203, 301, 1247, 8729, 18797, 131579, 545113, 808271, 3815791, 5657897, 23439859, 164079013]

約数ペア:

[(1, 164079013), (7, 23439859), (29, 5657897), (43, 3815791), (203, 808271), (301, 545113), (1247, 131579), (8729, 18797)]