139384469

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 171383040

約数和(自身を除く): 31998571

約数列:

[1, 7, 29, 47, 49, 203, 329, 1363, 1421, 2087, 2303, 9541, 14609, 60523, 66787, 98089, 102263, 423661, 686623, 2844581, 2965627, 4806361, 19912067, 139384469]

約数ペア:

[(1, 139384469), (7, 19912067), (29, 4806361), (47, 2965627), (49, 2844581), (203, 686623), (329, 423661), (1363, 102263), (1421, 98089), (2087, 66787), (2303, 60523), (9541, 14609)]