50819223

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 88704000

約数和(自身を除く): 37884777

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 131, 147, 203, 273, 343, 377, 393, 609, 637, 917, 1029, 1131, 1421, 1703, 1911, 2639, 2751, 3799, 4263, 4459, 5109, 6419, 7917, 9947, 11397, 11921, 13377, 18473, 19257, 26593, 29841, 35763, 44933, 49387, 55419, 79779, 83447, 129311, 134799, 148161, 186151, 250341, 345709, 387933, 558453, 584129, 1037127, 1303057, 1752387, 2419963, 3909171, 7259889, 16939741, 50819223]

約数ペア:

[(1, 50819223), (3, 16939741), (7, 7259889), (13, 3909171), (21, 2419963), (29, 1752387), (39, 1303057), (49, 1037127), (87, 584129), (91, 558453), (131, 387933), (147, 345709), (203, 250341), (273, 186151), (343, 148161), (377, 134799), (393, 129311), (609, 83447), (637, 79779), (917, 55419), (1029, 49387), (1131, 44933), (1421, 35763), (1703, 29841), (1911, 26593), (2639, 19257), (2751, 18473), (3799, 13377), (4263, 11921), (4459, 11397), (5109, 9947), (6419, 7917)]