231541437

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 329895936

約数和(自身を除く): 98354499

約数列:

[1, 3, 23, 69, 71, 151, 213, 313, 453, 939, 1633, 3473, 4899, 7199, 10419, 10721, 21597, 22223, 32163, 47263, 66669, 141789, 246583, 511129, 739749, 1087049, 1533387, 3261147, 3355673, 10067019, 77180479, 231541437]

約数ペア:

[(1, 231541437), (3, 77180479), (23, 10067019), (69, 3355673), (71, 3261147), (151, 1533387), (213, 1087049), (313, 739749), (453, 511129), (939, 246583), (1633, 141789), (3473, 66669), (4899, 47263), (7199, 32163), (10419, 22223), (10721, 21597)]