42986149

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 49512960

約数和(自身を除く): 6526811

約数列:

[1, 17, 23, 29, 223, 289, 391, 493, 667, 3791, 5129, 6467, 6647, 8381, 11339, 64447, 87193, 109939, 148741, 192763, 1482281, 1868963, 2528597, 42986149]

約数ペア:

[(1, 42986149), (17, 2528597), (23, 1868963), (29, 1482281), (223, 192763), (289, 148741), (391, 109939), (493, 87193), (667, 64447), (3791, 11339), (5129, 8381), (6467, 6647)]