2017155399

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 3258777600

約数和(自身を除く): 1241622201

約数列:

[1, 3, 7, 21, 31, 67, 93, 103, 201, 217, 309, 449, 469, 651, 721, 1347, 1407, 2077, 2163, 3143, 3193, 6231, 6901, 9429, 9579, 13919, 14539, 20703, 22351, 30083, 41757, 43617, 46247, 48307, 67053, 90249, 97433, 138741, 144921, 210581, 213931, 292299, 323729, 631743, 641793, 932573, 971187, 1433657, 1497517, 2797719, 3098549, 4300971, 4492551, 6528011, 9295647, 10035599, 19584033, 21689843, 30106797, 65069529, 96055019, 288165057, 672385133, 2017155399]

約数ペア:

[(1, 2017155399), (3, 672385133), (7, 288165057), (21, 96055019), (31, 65069529), (67, 30106797), (93, 21689843), (103, 19584033), (201, 10035599), (217, 9295647), (309, 6528011), (449, 4492551), (469, 4300971), (651, 3098549), (721, 2797719), (1347, 1497517), (1407, 1433657), (2077, 971187), (2163, 932573), (3143, 641793), (3193, 631743), (6231, 323729), (6901, 292299), (9429, 213931), (9579, 210581), (13919, 144921), (14539, 138741), (20703, 97433), (22351, 90249), (30083, 67053), (41757, 48307), (43617, 46247)]