42122913

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87211}}^1$

素因数の和:87244

約数の個数: 16

約数和(自身を含む): 66978816

約数和(自身を除く): 24855903

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 87211, 261633, 610477, 1831431, 2005853, 6017559, 14040971, 42122913]

約数ペア:

[(1, 42122913), (3, 14040971), (7, 6017559), (21, 2005853), (23, 1831431), (69, 610477), (161, 261633), (483, 87211)]