20161120317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{473833}}^1$

素因数の和:474940

約数の個数: 16

約数和(自身を含む): 28975896768

約数和(自身を除く): 8814776451

約数列:

[1, 3, 13, 39, 1091, 3273, 14183, 42549, 473833, 1421499, 6159829, 18479487, 516951803, 1550855409, 6720373439, 20161120317]

約数ペア:

[(1, 20161120317), (3, 6720373439), (13, 1550855409), (39, 516951803), (1091, 18479487), (3273, 6159829), (14183, 1421499), (42549, 473833)]