2915691261

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1\times {\mathrm{2029}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 4556294400

約数和(自身を除く): 1640603139

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1669, 2029, 5007, 6087, 11683, 14203, 35049, 42609, 68429, 83189, 205287, 249567, 479003, 582323, 1437009, 1746969, 3386401, 10159203, 23704807, 71114421, 138842441, 416527323, 971897087, 2915691261]

約数ペア:

[(1, 2915691261), (3, 971897087), (7, 416527323), (21, 138842441), (41, 71114421), (123, 23704807), (287, 10159203), (861, 3386401), (1669, 1746969), (2029, 1437009), (5007, 582323), (6087, 479003), (11683, 249567), (14203, 205287), (35049, 83189), (42609, 68429)]