55385589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 89620480

約数和(自身を除く): 34234891

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 1093, 2413, 2667, 3279, 7239, 7651, 16891, 20767, 22953, 50673, 62301, 138811, 145369, 416433, 436107, 971677, 2637409, 2915031, 7912227, 18461863, 55385589]

約数ペア:

[(1, 55385589), (3, 18461863), (7, 7912227), (19, 2915031), (21, 2637409), (57, 971677), (127, 436107), (133, 416433), (381, 145369), (399, 138811), (889, 62301), (1093, 50673), (2413, 22953), (2667, 20767), (3279, 16891), (7239, 7651)]