55518987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{4651}}^1$

素因数の和:4850

約数の個数: 16

約数和(自身を含む): 77707008

約数和(自身を除く): 22188021

約数列:

[1, 3, 23, 69, 173, 519, 3979, 4651, 11937, 13953, 106973, 320919, 804623, 2413869, 18506329, 55518987]

約数ペア:

[(1, 55518987), (3, 18506329), (23, 2413869), (69, 804623), (173, 320919), (519, 106973), (3979, 13953), (4651, 11937)]