21580862857

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{89317}}^1$

素因数の和:89628

約数の個数: 16

約数和(自身を含む): 23324859792

約数和(自身を除く): 1743996935

約数列:

[1, 17, 61, 233, 1037, 3961, 14213, 89317, 241621, 1518389, 5448337, 20810861, 92621729, 353784637, 1269462521, 21580862857]

約数ペア:

[(1, 21580862857), (17, 1269462521), (61, 353784637), (233, 92621729), (1037, 20810861), (3961, 5448337), (14213, 1518389), (89317, 241621)]