21094857

素因数分解:

$3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 14847543

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 239, 467, 717, 1401, 1673, 2151, 3269, 4203, 5019, 6453, 9807, 12609, 15057, 29421, 45171, 88263, 111613, 334839, 781291, 1004517, 2343873, 3013551, 7031619, 21094857]

約数ペア:

[(1, 21094857), (3, 7031619), (7, 3013551), (9, 2343873), (21, 1004517), (27, 781291), (63, 334839), (189, 111613), (239, 88263), (467, 45171), (717, 29421), (1401, 15057), (1673, 12609), (2151, 9807), (3269, 6453), (4203, 5019)]