78667381

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2389}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 90342000

約数和(自身を除く): 11674619

約数列:

[1, 13, 17, 149, 221, 1937, 2389, 2533, 31057, 32929, 40613, 355961, 527969, 4627493, 6051337, 78667381]

約数ペア:

[(1, 78667381), (13, 6051337), (17, 4627493), (149, 527969), (221, 355961), (1937, 40613), (2389, 32929), (2533, 31057)]