13397937

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27739}}^1$

素因数の和:27772

約数の個数: 16

約数和(自身を含む): 21304320

約数和(自身を除く): 7906383

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 27739, 83217, 194173, 582519, 637997, 1913991, 4465979, 13397937]

約数ペア:

[(1, 13397937), (3, 4465979), (7, 1913991), (21, 637997), (23, 582519), (69, 194173), (161, 83217), (483, 27739)]