173128893

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13997}}^1$

素因数の和:14057

約数の個数: 32

約数和(自身を含む): 286679040

約数和(自身を除く): 113550147

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 13997, 41991, 97979, 265943, 293937, 433907, 797829, 1301721, 1861601, 3037349, 5584803, 8244233, 9112047, 24732699, 57709631, 173128893]

約数ペア:

[(1, 173128893), (3, 57709631), (7, 24732699), (19, 9112047), (21, 8244233), (31, 5584803), (57, 3037349), (93, 1861601), (133, 1301721), (217, 797829), (399, 433907), (589, 293937), (651, 265943), (1767, 97979), (4123, 41991), (12369, 13997)]