1265253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 1921536

約数和(自身を除く): 656283

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1667, 5001, 18337, 38341, 55011, 115023, 421751, 1265253]

約数ペア:

[(1, 1265253), (3, 421751), (11, 115023), (23, 55011), (33, 38341), (69, 18337), (253, 5001), (759, 1667)]