51541581

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3853}}^1$

素因数の和:3890

約数の個数: 32

約数和(自身を含む): 86329600

約数和(自身を除く): 34788019

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 3853, 4459, 11559, 13377, 26971, 50089, 80913, 150267, 188797, 350623, 566391, 1051869, 1321579, 2454361, 3964737, 7363083, 17180527, 51541581]

約数ペア:

[(1, 51541581), (3, 17180527), (7, 7363083), (13, 3964737), (21, 2454361), (39, 1321579), (49, 1051869), (91, 566391), (147, 350623), (273, 188797), (343, 150267), (637, 80913), (1029, 50089), (1911, 26971), (3853, 13377), (4459, 11559)]