1999334589

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{12473}}^1$

素因数の和:12949

約数の個数: 32

約数和(自身を含む): 3233260800

約数和(自身を除く): 1233926211

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 449, 1347, 3143, 7633, 9429, 12473, 22899, 37419, 53431, 87311, 160293, 212041, 261933, 636123, 1484287, 4452861, 5600377, 16801131, 39202639, 95206409, 117607917, 285619227, 666444863, 1999334589]

約数ペア:

[(1, 1999334589), (3, 666444863), (7, 285619227), (17, 117607917), (21, 95206409), (51, 39202639), (119, 16801131), (357, 5600377), (449, 4452861), (1347, 1484287), (3143, 636123), (7633, 261933), (9429, 212041), (12473, 160293), (22899, 87311), (37419, 53431)]