81986971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{14143}}^1$

素因数の和:14202

約数の個数: 16

約数和(自身を含む): 97763328

約数和(自身を除く): 15776357

約数列:

[1, 11, 17, 31, 187, 341, 527, 5797, 14143, 155573, 240431, 438433, 2644741, 4822763, 7453361, 81986971]

約数ペア:

[(1, 81986971), (11, 7453361), (17, 4822763), (31, 2644741), (187, 438433), (341, 240431), (527, 155573), (5797, 14143)]