15214437

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 26462592

約数和(自身を除く): 11248155

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 107, 111, 183, 259, 321, 333, 427, 549, 749, 777, 963, 1281, 2247, 2257, 2331, 3843, 3959, 6527, 6741, 6771, 11877, 15799, 19581, 20313, 27713, 35631, 45689, 47397, 58743, 83139, 137067, 142191, 241499, 249417, 411201, 724497, 1690493, 2173491, 5071479, 15214437]

約数ペア:

[(1, 15214437), (3, 5071479), (7, 2173491), (9, 1690493), (21, 724497), (37, 411201), (61, 249417), (63, 241499), (107, 142191), (111, 137067), (183, 83139), (259, 58743), (321, 47397), (333, 45689), (427, 35631), (549, 27713), (749, 20313), (777, 19581), (963, 15799), (1281, 11877), (2247, 6771), (2257, 6741), (2331, 6527), (3843, 3959)]