16948785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 33030144

約数和(自身を除く): 16081359

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 41, 93, 105, 123, 127, 155, 205, 217, 287, 381, 465, 615, 635, 651, 861, 889, 1085, 1271, 1435, 1905, 2667, 3255, 3813, 3937, 4305, 4445, 5207, 6355, 8897, 11811, 13335, 15621, 19065, 19685, 26035, 26691, 27559, 36449, 44485, 59055, 78105, 82677, 109347, 133455, 137795, 161417, 182245, 413385, 484251, 546735, 807085, 1129919, 2421255, 3389757, 5649595, 16948785]

約数ペア:

[(1, 16948785), (3, 5649595), (5, 3389757), (7, 2421255), (15, 1129919), (21, 807085), (31, 546735), (35, 484251), (41, 413385), (93, 182245), (105, 161417), (123, 137795), (127, 133455), (155, 109347), (205, 82677), (217, 78105), (287, 59055), (381, 44485), (465, 36449), (615, 27559), (635, 26691), (651, 26035), (861, 19685), (889, 19065), (1085, 15621), (1271, 13335), (1435, 11811), (1905, 8897), (2667, 6355), (3255, 5207), (3813, 4445), (3937, 4305)]