209512511

素因数分解:

${\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{2029}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 231907200

約数和(自身を除く): 22394689

約数列:

[1, 13, 47, 169, 611, 2029, 2197, 7943, 26377, 95363, 103259, 342901, 1239719, 4457713, 16116347, 209512511]

約数ペア:

[(1, 209512511), (13, 16116347), (47, 4457713), (169, 1239719), (611, 342901), (2029, 103259), (2197, 95363), (7943, 26377)]