1880521147

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{3907}}^1$

素因数の和:5178

約数の個数: 16

約数和(自身を含む): 2079931392

約数和(自身を除く): 199410245

約数列:

[1, 17, 23, 391, 1231, 3907, 20927, 28313, 66419, 89861, 481321, 1527637, 4809517, 81761789, 110618891, 1880521147]

約数ペア:

[(1, 1880521147), (17, 110618891), (23, 81761789), (391, 4809517), (1231, 1527637), (3907, 481321), (20927, 89861), (28313, 66419)]