1390223373

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 2409523200

約数和(自身を除く): 1019299827

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 139, 203, 231, 319, 417, 609, 957, 973, 1493, 1529, 2233, 2919, 4031, 4479, 4587, 6699, 10451, 10703, 12093, 16423, 28217, 31353, 32109, 43297, 44341, 49269, 84651, 114961, 129891, 133023, 207527, 303079, 310387, 344883, 476267, 622581, 909237, 931161, 1428801, 1452689, 2282797, 3333869, 4358067, 6018283, 6848391, 10001607, 15979579, 18054849, 42127981, 47938737, 66201113, 126383943, 198603339, 463407791, 1390223373]

約数ペア:

[(1, 1390223373), (3, 463407791), (7, 198603339), (11, 126383943), (21, 66201113), (29, 47938737), (33, 42127981), (77, 18054849), (87, 15979579), (139, 10001607), (203, 6848391), (231, 6018283), (319, 4358067), (417, 3333869), (609, 2282797), (957, 1452689), (973, 1428801), (1493, 931161), (1529, 909237), (2233, 622581), (2919, 476267), (4031, 344883), (4479, 310387), (4587, 303079), (6699, 207527), (10451, 133023), (10703, 129891), (12093, 114961), (16423, 84651), (28217, 49269), (31353, 44341), (32109, 43297)]