16390902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 36542016

約数和(自身を除く): 20151114

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 121, 211, 214, 242, 321, 363, 422, 633, 642, 726, 1177, 1266, 2321, 2354, 3531, 4642, 6963, 7062, 12947, 13926, 22577, 25531, 25894, 38841, 45154, 51062, 67731, 76593, 77682, 135462, 153186, 248347, 496694, 745041, 1490082, 2731817, 5463634, 8195451, 16390902]

約数ペア:

[(1, 16390902), (2, 8195451), (3, 5463634), (6, 2731817), (11, 1490082), (22, 745041), (33, 496694), (66, 248347), (107, 153186), (121, 135462), (211, 77682), (214, 76593), (242, 67731), (321, 51062), (363, 45154), (422, 38841), (633, 25894), (642, 25531), (726, 22577), (1177, 13926), (1266, 12947), (2321, 7062), (2354, 6963), (3531, 4642)]