995421

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 1534464

約数和(自身を除く): 539043

約数列:

[1, 3, 7, 21, 107, 321, 443, 749, 1329, 2247, 3101, 9303, 47401, 142203, 331807, 995421]

約数ペア:

[(1, 995421), (3, 331807), (7, 142203), (21, 47401), (107, 9303), (321, 3101), (443, 2247), (749, 1329)]