278157043

素因数分解:

${\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 298045440

約数和(自身を除く): 19888397

約数列:

[1, 17, 223, 239, 307, 3791, 4063, 5219, 53297, 68461, 73373, 906049, 1163837, 1247341, 16362179, 278157043]

約数ペア:

[(1, 278157043), (17, 16362179), (223, 1247341), (239, 1163837), (307, 906049), (3791, 73373), (4063, 68461), (5219, 53297)]