211880019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{146833}}^1$

素因数の和:146886

約数の個数: 16

約数和(自身を含む): 312462752

約数和(自身を除く): 100582733

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 146833, 440499, 1908829, 5432821, 5726487, 16298463, 70626673, 211880019]

約数ペア:

[(1, 211880019), (3, 70626673), (13, 16298463), (37, 5726487), (39, 5432821), (111, 1908829), (481, 440499), (1443, 146833)]