2111469

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 2985984

約数和(自身を除く): 874515

約数列:

[1, 3, 23, 69, 71, 213, 431, 1293, 1633, 4899, 9913, 29739, 30601, 91803, 703823, 2111469]

約数ペア:

[(1, 2111469), (3, 703823), (23, 91803), (69, 30601), (71, 29739), (213, 9913), (431, 4899), (1293, 1633)]