51904671

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 87754464

約数和(自身を除く): 35849793

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 157, 173, 273, 471, 519, 637, 1099, 1211, 1911, 2041, 2249, 3297, 3633, 6123, 6747, 7693, 8477, 14287, 15743, 23079, 25431, 27161, 42861, 47229, 81483, 100009, 110201, 190127, 300027, 330603, 353093, 570381, 1059279, 1330889, 2471651, 3992667, 7414953, 17301557, 51904671]

約数ペア:

[(1, 51904671), (3, 17301557), (7, 7414953), (13, 3992667), (21, 2471651), (39, 1330889), (49, 1059279), (91, 570381), (147, 353093), (157, 330603), (173, 300027), (273, 190127), (471, 110201), (519, 100009), (637, 81483), (1099, 47229), (1211, 42861), (1911, 27161), (2041, 25431), (2249, 23079), (3297, 15743), (3633, 14287), (6123, 8477), (6747, 7693)]