285892009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{4133}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 327115152

約数和(自身を除く): 41223143

約数列:

[1, 13, 17, 221, 313, 4069, 4133, 5321, 53729, 69173, 70261, 913393, 1293629, 16817177, 21991693, 285892009]

約数ペア:

[(1, 285892009), (13, 21991693), (17, 16817177), (221, 1293629), (313, 913393), (4069, 70261), (4133, 69173), (5321, 53729)]