1581153

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 2635776

約数和(自身を除く): 1054623

約数列:

[1, 3, 7, 17, 21, 43, 51, 103, 119, 129, 301, 309, 357, 721, 731, 903, 1751, 2163, 2193, 4429, 5117, 5253, 12257, 13287, 15351, 31003, 36771, 75293, 93009, 225879, 527051, 1581153]

約数ペア:

[(1, 1581153), (3, 527051), (7, 225879), (17, 93009), (21, 75293), (43, 36771), (51, 31003), (103, 15351), (119, 13287), (129, 12257), (301, 5253), (309, 5117), (357, 4429), (721, 2193), (731, 2163), (903, 1751)]