11745591

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 19662720

約数和(自身を除く): 7917129

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 121, 131, 143, 209, 247, 363, 393, 429, 627, 741, 1441, 1573, 1703, 2299, 2489, 2717, 4323, 4719, 5109, 6897, 7467, 8151, 15851, 18733, 27379, 29887, 32357, 47553, 56199, 82137, 89661, 97071, 206063, 301169, 355927, 618189, 903507, 1067781, 3915197, 11745591]

約数ペア:

[(1, 11745591), (3, 3915197), (11, 1067781), (13, 903507), (19, 618189), (33, 355927), (39, 301169), (57, 206063), (121, 97071), (131, 89661), (143, 82137), (209, 56199), (247, 47553), (363, 32357), (393, 29887), (429, 27379), (627, 18733), (741, 15851), (1441, 8151), (1573, 7467), (1703, 6897), (2299, 5109), (2489, 4719), (2717, 4323)]