79521767

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 92495520

約数和(自身を除く): 12973753

約数列:

[1, 13, 17, 89, 169, 221, 311, 1157, 1513, 2873, 4043, 5287, 15041, 19669, 27679, 52559, 68731, 255697, 359827, 470543, 893503, 4677751, 6117059, 79521767]

約数ペア:

[(1, 79521767), (13, 6117059), (17, 4677751), (89, 893503), (169, 470543), (221, 359827), (311, 255697), (1157, 68731), (1513, 52559), (2873, 27679), (4043, 19669), (5287, 15041)]