671971443

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 1069651968

約数和(自身を除く): 397680525

約数列:

[1, 3, 11, 13, 33, 39, 121, 131, 143, 363, 393, 429, 1087, 1441, 1573, 1703, 3261, 4323, 4719, 5109, 11957, 14131, 15851, 18733, 35871, 42393, 47553, 56199, 131527, 142397, 155441, 206063, 394581, 427191, 466323, 618189, 1566367, 1709851, 1851161, 4699101, 5129553, 5553483, 17230037, 20362771, 51690111, 61088313, 223990481, 671971443]

約数ペア:

[(1, 671971443), (3, 223990481), (11, 61088313), (13, 51690111), (33, 20362771), (39, 17230037), (121, 5553483), (131, 5129553), (143, 4699101), (363, 1851161), (393, 1709851), (429, 1566367), (1087, 618189), (1441, 466323), (1573, 427191), (1703, 394581), (3261, 206063), (4323, 155441), (4719, 142397), (5109, 131527), (11957, 56199), (14131, 47553), (15851, 42393), (18733, 35871)]