15480591

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 25279488

約数和(自身を除く): 9798897

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 421, 721, 1263, 1751, 2163, 2947, 5253, 7157, 8841, 12257, 21471, 36771, 43363, 50099, 130089, 150297, 303541, 737171, 910623, 2211513, 5160197, 15480591]

約数ペア:

[(1, 15480591), (3, 5160197), (7, 2211513), (17, 910623), (21, 737171), (51, 303541), (103, 150297), (119, 130089), (309, 50099), (357, 43363), (421, 36771), (721, 21471), (1263, 12257), (1751, 8841), (2163, 7157), (2947, 5253)]