15693351681

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{560617}}^1$

素因数の和:560701

約数の個数: 32

約数和(自身を含む): 25259204608

約数和(自身を除く): 9565852927

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 3999, 9331, 27993, 560617, 1681851, 3924319, 11772957, 17379127, 24106531, 52137381, 72319593, 121653889, 168745717, 364961667, 506237151, 747302461, 2241907383, 5231117227, 15693351681]

約数ペア:

[(1, 15693351681), (3, 5231117227), (7, 2241907383), (21, 747302461), (31, 506237151), (43, 364961667), (93, 168745717), (129, 121653889), (217, 72319593), (301, 52137381), (651, 24106531), (903, 17379127), (1333, 11772957), (3999, 3924319), (9331, 1681851), (27993, 560617)]