21283647

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 35635200

約数和(自身を除く): 14351553

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 463, 597, 1389, 1393, 2189, 3241, 4179, 5093, 6567, 9723, 15279, 15323, 35651, 45969, 92137, 106953, 276411, 644959, 1013507, 1934877, 3040521, 7094549, 21283647]

約数ペア:

[(1, 21283647), (3, 7094549), (7, 3040521), (11, 1934877), (21, 1013507), (33, 644959), (77, 276411), (199, 106953), (231, 92137), (463, 45969), (597, 35651), (1389, 15323), (1393, 15279), (2189, 9723), (3241, 6567), (4179, 5093)]