16224537

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 27378240

約数和(自身を除く): 11153703

約数列:

[1, 3, 7, 19, 21, 37, 49, 57, 111, 133, 147, 157, 259, 399, 471, 703, 777, 931, 1099, 1813, 2109, 2793, 2983, 3297, 4921, 5439, 5809, 7693, 8949, 14763, 17427, 20881, 23079, 34447, 40663, 62643, 103341, 110371, 121989, 146167, 284641, 331113, 438501, 772597, 853923, 2317791, 5408179, 16224537]

約数ペア:

[(1, 16224537), (3, 5408179), (7, 2317791), (19, 853923), (21, 772597), (37, 438501), (49, 331113), (57, 284641), (111, 146167), (133, 121989), (147, 110371), (157, 103341), (259, 62643), (399, 40663), (471, 34447), (703, 23079), (777, 20881), (931, 17427), (1099, 14763), (1813, 8949), (2109, 7693), (2793, 5809), (2983, 5439), (3297, 4921)]