21212087666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27109}}^1\times {\mathrm{5081}}^1$

素因数の和:32210

約数の個数: 32

約数和(自身を含む): 39678629760

約数和(自身を除く): 18466542094

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 5081, 10162, 27109, 35567, 54218, 55891, 71134, 111782, 189763, 298199, 379526, 391237, 596398, 782474, 2087393, 4174786, 137740829, 275481658, 964185803, 1515149119, 1928371606, 3030298238, 10606043833, 21212087666]

約数ペア:

[(1, 21212087666), (2, 10606043833), (7, 3030298238), (11, 1928371606), (14, 1515149119), (22, 964185803), (77, 275481658), (154, 137740829), (5081, 4174786), (10162, 2087393), (27109, 782474), (35567, 596398), (54218, 391237), (55891, 379526), (71134, 298199), (111782, 189763)]