158819871

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{54409}}^1$

素因数の和:54558

約数の個数: 16

約数和(自身を含む): 243756800

約数和(自身を除く): 84936929

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 54409, 163227, 380863, 1142589, 7562851, 22688553, 52939957, 158819871]

約数ペア:

[(1, 158819871), (3, 52939957), (7, 22688553), (21, 7562851), (139, 1142589), (417, 380863), (973, 163227), (2919, 54409)]