15217191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 25788672

約数和(自身を除く): 10571481

約数列:

[1, 3, 9, 11, 23, 33, 41, 69, 99, 123, 163, 207, 253, 369, 451, 489, 759, 943, 1353, 1467, 1793, 2277, 2829, 3749, 4059, 5379, 6683, 8487, 10373, 11247, 16137, 20049, 31119, 33741, 41239, 60147, 73513, 93357, 123717, 153709, 220539, 371151, 461127, 661617, 1383381, 1690799, 5072397, 15217191]

約数ペア:

[(1, 15217191), (3, 5072397), (9, 1690799), (11, 1383381), (23, 661617), (33, 461127), (41, 371151), (69, 220539), (99, 153709), (123, 123717), (163, 93357), (207, 73513), (253, 60147), (369, 41239), (451, 33741), (489, 31119), (759, 20049), (943, 16137), (1353, 11247), (1467, 10373), (1793, 8487), (2277, 6683), (2829, 5379), (3749, 4059)]