11112321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 17510400

約数和(自身を除く): 6398079

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 479, 627, 703, 1221, 1437, 2109, 5269, 7733, 9101, 15807, 17723, 23199, 27303, 53169, 100111, 194953, 300333, 336737, 584859, 1010211, 3704107, 11112321]

約数ペア:

[(1, 11112321), (3, 3704107), (11, 1010211), (19, 584859), (33, 336737), (37, 300333), (57, 194953), (111, 100111), (209, 53169), (407, 27303), (479, 23199), (627, 17723), (703, 15807), (1221, 9101), (1437, 7733), (2109, 5269)]