22870309

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 29318976

約数和(自身を除く): 6448667

約数列:

[1, 7, 11, 49, 77, 151, 281, 539, 1057, 1661, 1967, 3091, 7399, 11627, 13769, 21637, 42431, 81389, 151459, 297017, 466741, 2079119, 3267187, 22870309]

約数ペア:

[(1, 22870309), (7, 3267187), (11, 2079119), (49, 466741), (77, 297017), (151, 151459), (281, 81389), (539, 42431), (1057, 21637), (1661, 13769), (1967, 11627), (3091, 7399)]