31492857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 17737863

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 561, 769, 803, 1241, 2307, 2409, 3723, 8459, 13073, 13651, 25377, 39219, 40953, 56137, 143803, 168411, 431409, 617507, 954329, 1852521, 2862987, 10497619, 31492857]

約数ペア:

[(1, 31492857), (3, 10497619), (11, 2862987), (17, 1852521), (33, 954329), (51, 617507), (73, 431409), (187, 168411), (219, 143803), (561, 56137), (769, 40953), (803, 39219), (1241, 25377), (2307, 13651), (2409, 13073), (3723, 8459)]