15698639649

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{225779}}^1$

素因数の和:225850

約数の個数: 48

約数和(自身を含む): 27180299520

約数和(自身を除く): 11481659871

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 473, 539, 903, 1419, 1617, 2107, 3311, 6321, 9933, 23177, 69531, 225779, 677337, 1580453, 2483569, 4741359, 7450707, 9708497, 11063171, 17384983, 29125491, 33189513, 52154949, 67959479, 106793467, 121694881, 203878437, 320380401, 365084643, 475716353, 747554269, 1427149059, 2242662807, 5232879883, 15698639649]

約数ペア:

[(1, 15698639649), (3, 5232879883), (7, 2242662807), (11, 1427149059), (21, 747554269), (33, 475716353), (43, 365084643), (49, 320380401), (77, 203878437), (129, 121694881), (147, 106793467), (231, 67959479), (301, 52154949), (473, 33189513), (539, 29125491), (903, 17384983), (1419, 11063171), (1617, 9708497), (2107, 7450707), (3311, 4741359), (6321, 2483569), (9933, 1580453), (23177, 677337), (69531, 225779)]