1477581

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 2285568

約数和(自身を除く): 807987

約数列:

[1, 3, 7, 21, 71, 213, 497, 991, 1491, 2973, 6937, 20811, 70361, 211083, 492527, 1477581]

約数ペア:

[(1, 1477581), (3, 492527), (7, 211083), (21, 70361), (71, 20811), (213, 6937), (497, 2973), (991, 1491)]