155227969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 180172160

約数和(自身を除く): 24944191

約数列:

[1, 13, 17, 79, 221, 289, 523, 1027, 1343, 3757, 6799, 8891, 17459, 22831, 41317, 115583, 151147, 296803, 537121, 702389, 1964911, 9131057, 11940613, 155227969]

約数ペア:

[(1, 155227969), (13, 11940613), (17, 9131057), (79, 1964911), (221, 702389), (289, 537121), (523, 296803), (1027, 151147), (1343, 115583), (3757, 41317), (6799, 22831), (8891, 17459)]