16459149

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 11119731

約数列:

[1, 3, 7, 19, 21, 49, 57, 71, 83, 133, 147, 213, 249, 399, 497, 581, 931, 1349, 1491, 1577, 1743, 2793, 3479, 4047, 4067, 4731, 5893, 9443, 10437, 11039, 12201, 17679, 28329, 33117, 41251, 66101, 77273, 111967, 123753, 198303, 231819, 288757, 335901, 783769, 866271, 2351307, 5486383, 16459149]

約数ペア:

[(1, 16459149), (3, 5486383), (7, 2351307), (19, 866271), (21, 783769), (49, 335901), (57, 288757), (71, 231819), (83, 198303), (133, 123753), (147, 111967), (213, 77273), (249, 66101), (399, 41251), (497, 33117), (581, 28329), (931, 17679), (1349, 12201), (1491, 11039), (1577, 10437), (1743, 9443), (2793, 5893), (3479, 4731), (4047, 4067)]