4493559

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 7451136

約数和(自身を除く): 2957577

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 307, 357, 697, 861, 921, 2091, 2149, 4879, 5219, 6447, 12587, 14637, 15657, 36533, 37761, 88109, 109599, 213979, 264327, 641937, 1497853, 4493559]

約数ペア:

[(1, 4493559), (3, 1497853), (7, 641937), (17, 264327), (21, 213979), (41, 109599), (51, 88109), (119, 37761), (123, 36533), (287, 15657), (307, 14637), (357, 12587), (697, 6447), (861, 5219), (921, 4879), (2091, 2149)]