14721903

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 26208000

約数和(自身を除く): 11486097

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 251, 343, 399, 441, 753, 931, 1029, 1197, 1757, 2259, 2793, 3087, 4769, 5271, 6517, 8379, 12299, 14307, 15813, 19551, 33383, 36897, 42921, 58653, 86093, 100149, 110691, 233681, 258279, 300447, 701043, 774837, 1635767, 2103129, 4907301, 14721903]

約数ペア:

[(1, 14721903), (3, 4907301), (7, 2103129), (9, 1635767), (19, 774837), (21, 701043), (49, 300447), (57, 258279), (63, 233681), (133, 110691), (147, 100149), (171, 86093), (251, 58653), (343, 42921), (399, 36897), (441, 33383), (753, 19551), (931, 15813), (1029, 14307), (1197, 12299), (1757, 8379), (2259, 6517), (2793, 5271), (3087, 4769)]