670890171

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{39103}}^1$

素因数の和:39175

約数の個数: 32

約数和(自身を含む): 1101168640

約数和(自身を除く): 430278469

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 5719, 17157, 39103, 117309, 273721, 742957, 821163, 1681429, 2228871, 5044287, 5200699, 11770003, 15602097, 31947151, 35310009, 95841453, 223630057, 670890171]

約数ペア:

[(1, 670890171), (3, 223630057), (7, 95841453), (19, 35310009), (21, 31947151), (43, 15602097), (57, 11770003), (129, 5200699), (133, 5044287), (301, 2228871), (399, 1681429), (817, 821163), (903, 742957), (2451, 273721), (5719, 117309), (17157, 39103)]