78844719

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1879}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 107205120

約数和(自身を除く): 28360401

約数列:

[1, 3, 71, 197, 213, 591, 1879, 5637, 13987, 41961, 133409, 370163, 400227, 1110489, 26281573, 78844719]

約数ペア:

[(1, 78844719), (3, 26281573), (71, 1110489), (197, 400227), (213, 370163), (591, 133409), (1879, 41961), (5637, 13987)]