13018605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27997}}^1$

素因数の和:28036

約数の個数: 16

約数和(自身を含む): 21502464

約数和(自身を除く): 8483859

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 27997, 83991, 139985, 419955, 867907, 2603721, 4339535, 13018605]

約数ペア:

[(1, 13018605), (3, 4339535), (5, 2603721), (15, 867907), (31, 419955), (93, 139985), (155, 83991), (465, 27997)]