21140938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116159}}^1$

素因数の和:116181

約数の個数: 16

約数和(自身を含む): 39029760

約数和(自身を除く): 17888822

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 116159, 232318, 813113, 1510067, 1626226, 3020134, 10570469, 21140938]

約数ペア:

[(1, 21140938), (2, 10570469), (7, 3020134), (13, 1626226), (14, 1510067), (26, 813113), (91, 232318), (182, 116159)]