53791491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 26848509

約数列:

[1, 3, 13, 29, 39, 87, 199, 239, 377, 597, 717, 1131, 2587, 3107, 5771, 6931, 7761, 9321, 17313, 20793, 47561, 75023, 90103, 142683, 225069, 270309, 618293, 1379269, 1854879, 4137807, 17930497, 53791491]

約数ペア:

[(1, 53791491), (3, 17930497), (13, 4137807), (29, 1854879), (39, 1379269), (87, 618293), (199, 270309), (239, 225069), (377, 142683), (597, 90103), (717, 75023), (1131, 47561), (2587, 20793), (3107, 17313), (5771, 9321), (6931, 7761)]