129121291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 141261120

約数和(自身を除く): 12139829

約数列:

[1, 13, 109, 293, 311, 1417, 3809, 4043, 31937, 33899, 91123, 415181, 440687, 1184599, 9932407, 129121291]

約数ペア:

[(1, 129121291), (13, 9932407), (109, 1184599), (293, 440687), (311, 415181), (1417, 91123), (3809, 33899), (4043, 31937)]