40042821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146677}}^1$

素因数の和:146700

約数の個数: 16

約数和(自身を含む): 65711744

約数和(自身を除く): 25668923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 146677, 440031, 1026739, 1906801, 3080217, 5720403, 13347607, 40042821]

約数ペア:

[(1, 40042821), (3, 13347607), (7, 5720403), (13, 3080217), (21, 1906801), (39, 1026739), (91, 440031), (273, 146677)]