128228581

素因数分解:

${\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{6961}}^1$

素因数の和:7096

約数の個数: 12

約数和(自身を含む): 140145060

約数和(自身を除く): 11916479

約数列:

[1, 13, 109, 169, 1417, 6961, 18421, 90493, 758749, 1176409, 9863737, 128228581]

約数ペア:

[(1, 128228581), (13, 9863737), (109, 1176409), (169, 758749), (1417, 90493), (6961, 18421)]