888974983

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 1018241280

約数和(自身を除く): 129266297

約数列:

[1, 13, 19, 169, 247, 251, 1103, 3211, 3263, 4769, 14339, 20957, 42419, 61997, 186407, 272441, 276853, 805961, 3541733, 3599089, 5260207, 46788157, 68382691, 888974983]

約数ペア:

[(1, 888974983), (13, 68382691), (19, 46788157), (169, 5260207), (247, 3599089), (251, 3541733), (1103, 805961), (3211, 276853), (3263, 272441), (4769, 186407), (14339, 61997), (20957, 42419)]