21176764182

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{168069557}}^1$

素因数の和:168069572

約数の個数: 24

約数和(自身を含む): 52437702096

約数和(自身を除く): 31260937914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 168069557, 336139114, 504208671, 1008417342, 1176486899, 1512626013, 2352973798, 3025252026, 3529460697, 7058921394, 10588382091, 21176764182]

約数ペア:

[(1, 21176764182), (2, 10588382091), (3, 7058921394), (6, 3529460697), (7, 3025252026), (9, 2352973798), (14, 1512626013), (18, 1176486899), (21, 1008417342), (42, 504208671), (63, 336139114), (126, 168069557)]