128540291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{6389}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 147225600

約数和(自身を除く): 18685309

約数列:

[1, 11, 31, 59, 341, 649, 1829, 6389, 20119, 70279, 198059, 376951, 2178649, 4146461, 11685481, 128540291]

約数ペア:

[(1, 128540291), (11, 11685481), (31, 4146461), (59, 2178649), (341, 376951), (649, 198059), (1829, 70279), (6389, 20119)]