12873623

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 15690960

約数和(自身を除く): 2817337

約数列:

[1, 7, 49, 59, 61, 73, 413, 427, 511, 2891, 2989, 3577, 3599, 4307, 4453, 25193, 30149, 31171, 176351, 211043, 218197, 262727, 1839089, 12873623]

約数ペア:

[(1, 12873623), (7, 1839089), (49, 262727), (59, 218197), (61, 211043), (73, 176351), (413, 31171), (427, 30149), (511, 25193), (2891, 4453), (2989, 4307), (3577, 3599)]