871233727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 1096502400

約数和(自身を除く): 225268673

約数列:

[1, 7, 13, 89, 91, 97, 623, 679, 1109, 1157, 1261, 7763, 8099, 8633, 8827, 14417, 60431, 98701, 100919, 107573, 112229, 690907, 753011, 785603, 1283113, 1398449, 8981791, 9573997, 9789143, 67017979, 124461961, 871233727]

約数ペア:

[(1, 871233727), (7, 124461961), (13, 67017979), (89, 9789143), (91, 9573997), (97, 8981791), (623, 1398449), (679, 1283113), (1109, 785603), (1157, 753011), (1261, 690907), (7763, 112229), (8099, 107573), (8633, 100919), (8827, 98701), (14417, 60431)]