1621205377

素因数分解:

${\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{3761}}^1$

素因数の和:4184

約数の個数: 16

約数和(自身を含む): 1787702400

約数和(自身を除く): 166497023

約数列:

[1, 11, 149, 263, 1639, 2893, 3761, 39187, 41371, 431057, 560389, 989143, 6164279, 10880573, 147382307, 1621205377]

約数ペア:

[(1, 1621205377), (11, 147382307), (149, 10880573), (263, 6164279), (1639, 989143), (2893, 560389), (3761, 431057), (39187, 41371)]