81156939

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{4517}}^1$

素因数の和:4686

約数の個数: 16

約数和(自身を含む): 111251232

約数和(自身を除く): 30094293

約数列:

[1, 3, 53, 113, 159, 339, 4517, 5989, 13551, 17967, 239401, 510421, 718203, 1531263, 27052313, 81156939]

約数ペア:

[(1, 81156939), (3, 27052313), (53, 1531263), (113, 718203), (159, 510421), (339, 239401), (4517, 17967), (5989, 13551)]