173670393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1051}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 263925760

約数和(自身を除く): 90255367

約数列:

[1, 3, 13, 19, 39, 57, 223, 247, 669, 741, 1051, 2899, 3153, 4237, 8697, 12711, 13663, 19969, 40989, 55081, 59907, 165243, 234373, 259597, 703119, 778791, 3046849, 4453087, 9140547, 13359261, 57890131, 173670393]

約数ペア:

[(1, 173670393), (3, 57890131), (13, 13359261), (19, 9140547), (39, 4453087), (57, 3046849), (223, 778791), (247, 703119), (669, 259597), (741, 234373), (1051, 165243), (2899, 59907), (3153, 55081), (4237, 40989), (8697, 19969), (12711, 13663)]