1155973399

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{15991}}^1$

素因数の和:16470

約数の個数: 16

約数和(自身を含む): 1381708800

約数和(自身を除く): 225735401

約数列:

[1, 7, 23, 161, 449, 3143, 10327, 15991, 72289, 111937, 367793, 2574551, 7179959, 50259713, 165139057, 1155973399]

約数ペア:

[(1, 1155973399), (7, 165139057), (23, 50259713), (161, 7179959), (449, 2574551), (3143, 367793), (10327, 111937), (15991, 72289)]