131768637

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4034

約数の個数: 48

約数和(自身を含む): 237740160

約数和(自身を除く): 105971523

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 429, 847, 1001, 1573, 2541, 3003, 3989, 4719, 11011, 11967, 27923, 33033, 43879, 51857, 83769, 131637, 155571, 307153, 362999, 482669, 570427, 921459, 1088997, 1448007, 1711281, 3378683, 3992989, 6274697, 10136049, 11978967, 18824091, 43922879, 131768637]

約数ペア:

[(1, 131768637), (3, 43922879), (7, 18824091), (11, 11978967), (13, 10136049), (21, 6274697), (33, 3992989), (39, 3378683), (77, 1711281), (91, 1448007), (121, 1088997), (143, 921459), (231, 570427), (273, 482669), (363, 362999), (429, 307153), (847, 155571), (1001, 131637), (1573, 83769), (2541, 51857), (3003, 43879), (3989, 33033), (4719, 27923), (11011, 11967)]