199809003

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{6427}}^1$

素因数の和:6714

約数の個数: 16

約数和(自身を含む): 273781376

約数和(自身を除く): 73972373

約数列:

[1, 3, 43, 129, 241, 723, 6427, 10363, 19281, 31089, 276361, 829083, 1548907, 4646721, 66603001, 199809003]

約数ペア:

[(1, 199809003), (3, 66603001), (43, 4646721), (129, 1548907), (241, 829083), (723, 276361), (6427, 31089), (10363, 19281)]