140257021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4007}}^1$

素因数の和:4124

約数の個数: 16

約数和(自身を含む): 155831040

約数和(自身を除く): 15574019

約数列:

[1, 17, 29, 71, 493, 1207, 2059, 4007, 35003, 68119, 116203, 284497, 1975451, 4836449, 8250413, 140257021]

約数ペア:

[(1, 140257021), (17, 8250413), (29, 4836449), (71, 1975451), (493, 284497), (1207, 116203), (2059, 68119), (4007, 35003)]