391308227

素因数分解:

${\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 420825600

約数和(自身を除く): 29517373

約数列:

[1, 17, 103, 199, 1123, 1751, 3383, 19091, 20497, 115669, 223477, 348449, 1966373, 3799109, 23018131, 391308227]

約数ペア:

[(1, 391308227), (17, 23018131), (103, 3799109), (199, 1966373), (1123, 348449), (1751, 223477), (3383, 115669), (19091, 20497)]