158126703

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 245500416

約数和(自身を除く): 87373713

約数列:

[1, 3, 7, 21, 83, 249, 257, 353, 581, 771, 1059, 1743, 1799, 2471, 5397, 7413, 21331, 29299, 63993, 87897, 90721, 149317, 205093, 272163, 447951, 615279, 635047, 1905141, 7529843, 22589529, 52708901, 158126703]

約数ペア:

[(1, 158126703), (3, 52708901), (7, 22589529), (21, 7529843), (83, 1905141), (249, 635047), (257, 615279), (353, 447951), (581, 272163), (771, 205093), (1059, 149317), (1743, 90721), (1799, 87897), (2471, 63993), (5397, 29299), (7413, 21331)]