2750871319

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 3452624640

約数和(自身を除く): 701753321

約数列:

[1, 7, 19, 47, 49, 133, 329, 343, 893, 931, 1283, 2303, 2401, 6251, 6517, 8981, 16121, 24377, 43757, 45619, 60301, 62867, 112847, 170639, 306299, 422107, 440069, 1145719, 1194473, 2144093, 2954749, 3080483, 8020033, 8361311, 20683243, 56140231, 58529177, 144782701, 392981617, 2750871319]

約数ペア:

[(1, 2750871319), (7, 392981617), (19, 144782701), (47, 58529177), (49, 56140231), (133, 20683243), (329, 8361311), (343, 8020033), (893, 3080483), (931, 2954749), (1283, 2144093), (2303, 1194473), (2401, 1145719), (6251, 440069), (6517, 422107), (8981, 306299), (16121, 170639), (24377, 112847), (43757, 62867), (45619, 60301)]