288888769

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 333576792

約数和(自身を除く): 44688023

約数列:

[1, 13, 17, 169, 193, 221, 521, 2509, 2873, 3281, 6773, 8857, 32617, 42653, 88049, 100553, 115141, 554489, 1307189, 1496833, 1709401, 16993457, 22222213, 288888769]

約数ペア:

[(1, 288888769), (13, 22222213), (17, 16993457), (169, 1709401), (193, 1496833), (221, 1307189), (521, 554489), (2509, 115141), (2873, 100553), (3281, 88049), (6773, 42653), (8857, 32617)]