231350399

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 294368256

約数和(自身を除く): 63017857

約数列:

[1, 7, 17, 23, 119, 161, 181, 391, 467, 1267, 2737, 3077, 3269, 4163, 7939, 10741, 21539, 29141, 55573, 70771, 75187, 84527, 182597, 495397, 591689, 1278179, 1436959, 1944121, 10058713, 13608847, 33050057, 231350399]

約数ペア:

[(1, 231350399), (7, 33050057), (17, 13608847), (23, 10058713), (119, 1944121), (161, 1436959), (181, 1278179), (391, 591689), (467, 495397), (1267, 182597), (2737, 84527), (3077, 75187), (3269, 70771), (4163, 55573), (7939, 29141), (10741, 21539)]