16826865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 30234624

約数和(自身を除く): 13407759

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 121, 127, 165, 219, 363, 365, 381, 605, 635, 803, 1095, 1397, 1815, 1905, 2409, 4015, 4191, 6985, 8833, 9271, 12045, 15367, 20955, 26499, 27813, 44165, 46101, 46355, 76835, 101981, 132495, 139065, 230505, 305943, 509905, 1121791, 1529715, 3365373, 5608955, 16826865]

約数ペア:

[(1, 16826865), (3, 5608955), (5, 3365373), (11, 1529715), (15, 1121791), (33, 509905), (55, 305943), (73, 230505), (121, 139065), (127, 132495), (165, 101981), (219, 76835), (363, 46355), (365, 46101), (381, 44165), (605, 27813), (635, 26499), (803, 20955), (1095, 15367), (1397, 12045), (1815, 9271), (1905, 8833), (2409, 6985), (4015, 4191)]