289307557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1\times {\mathrm{2467}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 361078272

約数和(自身を除く): 71770715

約数列:

[1, 7, 11, 77, 1523, 2467, 10661, 16753, 17269, 27137, 117271, 189959, 3757241, 26300687, 41329651, 289307557]

約数ペア:

[(1, 289307557), (7, 41329651), (11, 26300687), (77, 3757241), (1523, 189959), (2467, 117271), (10661, 27137), (16753, 17269)]