291269823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15149}}^1$

素因数の和:15211

約数の個数: 32

約数和(自身を含む): 458136000

約数和(自身を除く): 166866177

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 6409, 15149, 19227, 45447, 196937, 257533, 439321, 590811, 772599, 1317963, 3347929, 5711173, 7468457, 10043787, 17133519, 22405371, 97089941, 291269823]

約数ペア:

[(1, 291269823), (3, 97089941), (13, 22405371), (17, 17133519), (29, 10043787), (39, 7468457), (51, 5711173), (87, 3347929), (221, 1317963), (377, 772599), (493, 590811), (663, 439321), (1131, 257533), (1479, 196937), (6409, 45447), (15149, 19227)]