870817911

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{240491}}^1$

素因数の和:240582

約数の個数: 16

約数和(自身を含む): 1246710528

約数和(自身を除く): 375892617

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 240491, 721473, 4088347, 12265041, 17074861, 51224583, 290272637, 870817911]

約数ペア:

[(1, 870817911), (3, 290272637), (17, 51224583), (51, 17074861), (71, 12265041), (213, 4088347), (1207, 721473), (3621, 240491)]