23421853

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 29762208

約数和(自身を除く): 6340355

約数列:

[1, 7, 13, 49, 83, 91, 443, 581, 637, 1079, 3101, 4067, 5759, 7553, 21707, 36769, 40313, 52871, 257383, 282191, 477997, 1801681, 3345979, 23421853]

約数ペア:

[(1, 23421853), (7, 3345979), (13, 1801681), (49, 477997), (83, 282191), (91, 257383), (443, 52871), (581, 40313), (637, 36769), (1079, 21707), (3101, 7553), (4067, 5759)]