2108100813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 3574136832

約数和(自身を除く): 1466036019

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 127, 273, 287, 381, 533, 861, 889, 1483, 1599, 1651, 2667, 3731, 4449, 4953, 5207, 10381, 11193, 11557, 15621, 19279, 31143, 34671, 36449, 57837, 60803, 67691, 109347, 134953, 182409, 188341, 203073, 404859, 425621, 473837, 565023, 790439, 1276863, 1318387, 1421511, 2371317, 2448433, 3955161, 5533073, 7345299, 7721981, 16599219, 17139031, 23165943, 51417093, 54053867, 100385753, 162161601, 301157259, 702700271, 2108100813]

約数ペア:

[(1, 2108100813), (3, 702700271), (7, 301157259), (13, 162161601), (21, 100385753), (39, 54053867), (41, 51417093), (91, 23165943), (123, 17139031), (127, 16599219), (273, 7721981), (287, 7345299), (381, 5533073), (533, 3955161), (861, 2448433), (889, 2371317), (1483, 1421511), (1599, 1318387), (1651, 1276863), (2667, 790439), (3731, 565023), (4449, 473837), (4953, 425621), (5207, 404859), (10381, 203073), (11193, 188341), (11557, 182409), (15621, 134953), (19279, 109347), (31143, 67691), (34671, 60803), (36449, 57837)]