42543579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2531}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 61254144

約数和(自身を除く): 18710565

約数列:

[1, 3, 13, 39, 431, 1293, 2531, 5603, 7593, 16809, 32903, 98709, 1090861, 3272583, 14181193, 42543579]

約数ペア:

[(1, 42543579), (3, 14181193), (13, 3272583), (39, 1090861), (431, 98709), (1293, 32903), (2531, 16809), (5603, 7593)]