16409187

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 24538800

約数和(自身を除く): 8129613

約数列:

[1, 3, 9, 43, 109, 129, 327, 387, 389, 981, 1167, 3501, 4687, 14061, 16727, 42183, 42401, 50181, 127203, 150543, 381609, 1823243, 5469729, 16409187]

約数ペア:

[(1, 16409187), (3, 5469729), (9, 1823243), (43, 381609), (109, 150543), (129, 127203), (327, 50181), (387, 42401), (389, 42183), (981, 16727), (1167, 14061), (3501, 4687)]