520408063

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^2\times {\mathrm{233}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 637090272

約数和(自身を除く): 116682209

約数列:

[1, 7, 17, 119, 137, 233, 959, 1631, 2329, 3961, 16303, 18769, 27727, 31921, 131383, 223447, 319073, 542657, 2233511, 3798599, 4373177, 30612239, 74344009, 520408063]

約数ペア:

[(1, 520408063), (7, 74344009), (17, 30612239), (119, 4373177), (137, 3798599), (233, 2233511), (959, 542657), (1631, 319073), (2329, 223447), (3961, 131383), (16303, 31921), (18769, 27727)]