13660503

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 6660777

約数列:

[1, 3, 17, 41, 47, 51, 123, 139, 141, 417, 697, 799, 1927, 2091, 2363, 2397, 5699, 5781, 6533, 7089, 17097, 19599, 32759, 96883, 98277, 111061, 267853, 290649, 333183, 803559, 4553501, 13660503]

約数ペア:

[(1, 13660503), (3, 4553501), (17, 803559), (41, 333183), (47, 290649), (51, 267853), (123, 111061), (139, 98277), (141, 96883), (417, 32759), (697, 19599), (799, 17097), (1927, 7089), (2091, 6533), (2363, 5781), (2397, 5699)]