890223411

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7817}}^1$

素因数の和:7884

約数の個数: 64

約数和(自身を含む): 1621140480

約数和(自身を除く): 730917069

約数列:

[1, 3, 7, 11, 17, 21, 29, 33, 51, 77, 87, 119, 187, 203, 231, 319, 357, 493, 561, 609, 957, 1309, 1479, 2233, 3451, 3927, 5423, 6699, 7817, 10353, 16269, 23451, 37961, 54719, 85987, 113883, 132889, 164157, 226693, 257961, 398667, 601909, 680079, 930223, 1461779, 1586851, 1805727, 2493623, 2790669, 3853781, 4385337, 4760553, 7480869, 10232453, 11561343, 17455361, 26976467, 30697359, 42391591, 52366083, 80929401, 127174773, 296741137, 890223411]

約数ペア:

[(1, 890223411), (3, 296741137), (7, 127174773), (11, 80929401), (17, 52366083), (21, 42391591), (29, 30697359), (33, 26976467), (51, 17455361), (77, 11561343), (87, 10232453), (119, 7480869), (187, 4760553), (203, 4385337), (231, 3853781), (319, 2790669), (357, 2493623), (493, 1805727), (561, 1586851), (609, 1461779), (957, 930223), (1309, 680079), (1479, 601909), (2233, 398667), (3451, 257961), (3927, 226693), (5423, 164157), (6699, 132889), (7817, 113883), (10353, 85987), (16269, 54719), (23451, 37961)]