21094750971

素因数分解:

$3^3\times 7^1\times {\mathrm{111612439}}^1$

素因数の和:111612455

約数の個数: 16

約数和(自身を含む): 35715980800

約数和(自身を除く): 14621229829

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 111612439, 334837317, 781287073, 1004511951, 2343861219, 3013535853, 7031583657, 21094750971]

約数ペア:

[(1, 21094750971), (3, 7031583657), (7, 3013535853), (9, 2343861219), (21, 1004511951), (27, 781287073), (63, 334837317), (189, 111612439)]