199645707

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{9377}}^1$

素因数の和:9578

約数の個数: 16

約数和(自身を含む): 273687552

約数和(自身を除く): 74041845

約数列:

[1, 3, 47, 141, 151, 453, 7097, 9377, 21291, 28131, 440719, 1322157, 1415927, 4247781, 66548569, 199645707]

約数ペア:

[(1, 199645707), (3, 66548569), (47, 4247781), (141, 1415927), (151, 1322157), (453, 440719), (7097, 28131), (9377, 21291)]