272824993

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1697}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 337976712

約数和(自身を除く): 65151719

約数列:

[1, 7, 17, 49, 119, 193, 833, 1351, 1697, 3281, 9457, 11879, 22967, 28849, 83153, 160769, 201943, 327521, 1413601, 2292647, 5567857, 16048529, 38974999, 272824993]

約数ペア:

[(1, 272824993), (7, 38974999), (17, 16048529), (49, 5567857), (119, 2292647), (193, 1413601), (833, 327521), (1351, 201943), (1697, 160769), (3281, 83153), (9457, 28849), (11879, 22967)]