61569291

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 108518400

約数和(自身を除く): 46949109

約数列:

[1, 3, 7, 17, 19, 21, 29, 51, 57, 87, 119, 133, 203, 313, 323, 357, 399, 493, 551, 609, 939, 969, 1479, 1653, 2191, 2261, 3451, 3857, 5321, 5947, 6573, 6783, 9077, 9367, 10353, 11571, 15963, 17841, 27231, 28101, 37247, 41629, 63539, 65569, 101099, 111741, 124887, 154309, 172463, 190617, 196707, 303297, 462927, 517389, 707693, 1080163, 1207241, 2123079, 2931871, 3240489, 3621723, 8795613, 20523097, 61569291]

約数ペア:

[(1, 61569291), (3, 20523097), (7, 8795613), (17, 3621723), (19, 3240489), (21, 2931871), (29, 2123079), (51, 1207241), (57, 1080163), (87, 707693), (119, 517389), (133, 462927), (203, 303297), (313, 196707), (323, 190617), (357, 172463), (399, 154309), (493, 124887), (551, 111741), (609, 101099), (939, 65569), (969, 63539), (1479, 41629), (1653, 37247), (2191, 28101), (2261, 27231), (3451, 17841), (3857, 15963), (5321, 11571), (5947, 10353), (6573, 9367), (6783, 9077)]