210877359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8863}}^1$

素因数の和:8987

約数の個数: 32

約数和(自身を含む): 353992704

約数和(自身を除く): 143115345

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 2163, 3399, 7931, 8863, 23793, 26589, 62041, 97493, 186123, 292479, 682451, 912889, 2047353, 2738667, 6390223, 10041779, 19170669, 30125337, 70292453, 210877359]

約数ペア:

[(1, 210877359), (3, 70292453), (7, 30125337), (11, 19170669), (21, 10041779), (33, 6390223), (77, 2738667), (103, 2047353), (231, 912889), (309, 682451), (721, 292479), (1133, 186123), (2163, 97493), (3399, 62041), (7931, 26589), (8863, 23793)]