2471865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 4396032

約数和(自身を除く): 1924167

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 211, 213, 355, 633, 781, 1055, 1065, 2321, 2343, 3165, 3905, 6963, 11605, 11715, 14981, 34815, 44943, 74905, 164791, 224715, 494373, 823955, 2471865]

約数ペア:

[(1, 2471865), (3, 823955), (5, 494373), (11, 224715), (15, 164791), (33, 74905), (55, 44943), (71, 34815), (165, 14981), (211, 11715), (213, 11605), (355, 6963), (633, 3905), (781, 3165), (1055, 2343), (1065, 2321)]