2021013907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 2587852800

約数和(自身を除く): 566838893

約数列:

[1, 11, 17, 19, 31, 59, 187, 209, 311, 323, 341, 527, 589, 649, 1003, 1121, 1829, 3421, 3553, 5287, 5797, 5909, 6479, 9641, 10013, 11033, 12331, 18349, 19057, 20119, 31093, 34751, 58157, 64999, 100453, 106051, 110143, 163897, 183179, 201839, 209627, 311933, 342023, 348631, 382261, 568819, 590767, 1104983, 1802867, 2014969, 3114043, 3431263, 3834941, 5926727, 6257009, 6498437, 9669923, 10807561, 34254473, 65193997, 106369153, 118883171, 183728537, 2021013907]

約数ペア:

[(1, 2021013907), (11, 183728537), (17, 118883171), (19, 106369153), (31, 65193997), (59, 34254473), (187, 10807561), (209, 9669923), (311, 6498437), (323, 6257009), (341, 5926727), (527, 3834941), (589, 3431263), (649, 3114043), (1003, 2014969), (1121, 1802867), (1829, 1104983), (3421, 590767), (3553, 568819), (5287, 382261), (5797, 348631), (5909, 342023), (6479, 311933), (9641, 209627), (10013, 201839), (11033, 183179), (12331, 163897), (18349, 110143), (19057, 106051), (20119, 100453), (31093, 64999), (34751, 58157)]