16349193

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 27778608

約数和(自身を除く): 11429415

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 283, 393, 441, 849, 917, 1179, 1981, 2547, 2751, 5943, 6419, 8253, 13867, 17829, 19257, 37073, 41601, 57771, 111219, 124803, 259511, 333657, 778533, 1816577, 2335599, 5449731, 16349193]

約数ペア:

[(1, 16349193), (3, 5449731), (7, 2335599), (9, 1816577), (21, 778533), (49, 333657), (63, 259511), (131, 124803), (147, 111219), (283, 57771), (393, 41601), (441, 37073), (849, 19257), (917, 17829), (1179, 13867), (1981, 8253), (2547, 6419), (2751, 5943)]