140542009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 151768080

約数和(自身を除く): 11226071

約数列:

[1, 17, 73, 269, 421, 1241, 4573, 7157, 19637, 30733, 113249, 333829, 522461, 1925233, 8267177, 140542009]

約数ペア:

[(1, 140542009), (17, 8267177), (73, 1925233), (269, 522461), (421, 333829), (1241, 113249), (4573, 30733), (7157, 19637)]