2228309

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 2540160

約数和(自身を除く): 311851

約数列:

[1, 17, 23, 41, 139, 391, 697, 943, 2363, 3197, 5699, 16031, 54349, 96883, 131077, 2228309]

約数ペア:

[(1, 2228309), (17, 131077), (23, 96883), (41, 54349), (139, 16031), (391, 5699), (697, 3197), (943, 2363)]