31568882241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{285121}}^1$

素因数の和:285321

約数の個数: 32

約数和(自身を含む): 48283699968

約数和(自身を除く): 16714817727

約数列:

[1, 3, 13, 17, 39, 51, 167, 221, 501, 663, 2171, 2839, 6513, 8517, 36907, 110721, 285121, 855363, 3706573, 4847057, 11119719, 14541171, 47615207, 63011741, 142845621, 189035223, 618997691, 809458519, 1856993073, 2428375557, 10522960747, 31568882241]

約数ペア:

[(1, 31568882241), (3, 10522960747), (13, 2428375557), (17, 1856993073), (39, 809458519), (51, 618997691), (167, 189035223), (221, 142845621), (501, 63011741), (663, 47615207), (2171, 14541171), (2839, 11119719), (6513, 4847057), (8517, 3706573), (36907, 855363), (110721, 285121)]