39571221

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{919}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 54640640

約数和(自身を除く): 15069419

約数列:

[1, 3, 31, 93, 463, 919, 1389, 2757, 14353, 28489, 43059, 85467, 425497, 1276491, 13190407, 39571221]

約数ペア:

[(1, 39571221), (3, 13190407), (31, 1276491), (93, 425497), (463, 85467), (919, 43059), (1389, 28489), (2757, 14353)]