256391399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{16519}}^1$

素因数の和:16630

約数の個数: 16

約数和(自身を含む): 299738880

約数和(自身を除く): 43347481

約数列:

[1, 11, 17, 83, 187, 913, 1411, 15521, 16519, 181709, 280823, 1371077, 3089053, 15081847, 23308309, 256391399]

約数ペア:

[(1, 256391399), (11, 23308309), (17, 15081847), (83, 3089053), (187, 1371077), (913, 280823), (1411, 181709), (15521, 16519)]