7250187

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 12198912

約数和(自身を除く): 4948725

約数列:

[1, 3, 7, 21, 31, 37, 43, 49, 93, 111, 129, 147, 217, 259, 301, 651, 777, 903, 1147, 1333, 1519, 1591, 1813, 2107, 3441, 3999, 4557, 4773, 5439, 6321, 8029, 9331, 11137, 24087, 27993, 33411, 49321, 56203, 65317, 77959, 147963, 168609, 195951, 233877, 345247, 1035741, 2416729, 7250187]

約数ペア:

[(1, 7250187), (3, 2416729), (7, 1035741), (21, 345247), (31, 233877), (37, 195951), (43, 168609), (49, 147963), (93, 77959), (111, 65317), (129, 56203), (147, 49321), (217, 33411), (259, 27993), (301, 24087), (651, 11137), (777, 9331), (903, 8029), (1147, 6321), (1333, 5439), (1519, 4773), (1591, 4557), (1813, 3999), (2107, 3441)]