127538879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 148023120

約数和(自身を除く): 20484241

約数列:

[1, 13, 17, 83, 221, 289, 409, 1079, 1411, 3757, 5317, 6953, 18343, 23987, 33947, 90389, 118201, 311831, 441311, 577099, 1536613, 7502287, 9810683, 127538879]

約数ペア:

[(1, 127538879), (13, 9810683), (17, 7502287), (83, 1536613), (221, 577099), (289, 441311), (409, 311831), (1079, 118201), (1411, 90389), (3757, 33947), (5317, 23987), (6953, 18343)]