23218503

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 39989376

約数和(自身を除く): 16770873

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 83, 147, 173, 231, 249, 519, 539, 581, 913, 1211, 1617, 1743, 1903, 2739, 3633, 4067, 5709, 6391, 8477, 12201, 13321, 14359, 19173, 25431, 39963, 43077, 44737, 93247, 100513, 134211, 157949, 279741, 301539, 473847, 703591, 1105643, 2110773, 3316929, 7739501, 23218503]

約数ペア:

[(1, 23218503), (3, 7739501), (7, 3316929), (11, 2110773), (21, 1105643), (33, 703591), (49, 473847), (77, 301539), (83, 279741), (147, 157949), (173, 134211), (231, 100513), (249, 93247), (519, 44737), (539, 43077), (581, 39963), (913, 25431), (1211, 19173), (1617, 14359), (1743, 13321), (1903, 12201), (2739, 8477), (3633, 6391), (4067, 5709)]