15707767257

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{69239}}^1$

素因数の和:69542

約数の個数: 48

約数和(自身を含む): 28026136320

約数和(自身を除く): 12318369063

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 277, 819, 831, 1939, 2493, 3601, 5817, 10803, 17451, 25207, 32409, 69239, 75621, 207717, 226863, 484673, 623151, 900107, 1454019, 2700321, 4362057, 6300749, 8100963, 18902247, 19179203, 56706741, 57537609, 134254421, 172612827, 249329639, 402763263, 747988917, 1208289789, 1745307473, 2243966751, 5235922419, 15707767257]

約数ペア:

[(1, 15707767257), (3, 5235922419), (7, 2243966751), (9, 1745307473), (13, 1208289789), (21, 747988917), (39, 402763263), (63, 249329639), (91, 172612827), (117, 134254421), (273, 57537609), (277, 56706741), (819, 19179203), (831, 18902247), (1939, 8100963), (2493, 6300749), (3601, 4362057), (5817, 2700321), (10803, 1454019), (17451, 900107), (25207, 623151), (32409, 484673), (69239, 226863), (75621, 207717)]