1389910531

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 1520666784

約数和(自身を除く): 130756253

約数列:

[1, 17, 53, 103, 289, 881, 901, 1751, 5459, 14977, 15317, 29767, 46693, 90743, 92803, 254609, 793781, 1542631, 1577651, 4809379, 13494277, 26224727, 81759443, 1389910531]

約数ペア:

[(1, 1389910531), (17, 81759443), (53, 26224727), (103, 13494277), (289, 4809379), (881, 1577651), (901, 1542631), (1751, 793781), (5459, 254609), (14977, 92803), (15317, 90743), (29767, 46693)]