13055421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 18247680

約数和(自身を除く): 5192259

約数列:

[1, 3, 23, 69, 431, 439, 1293, 1317, 9913, 10097, 29739, 30291, 189209, 567627, 4351807, 13055421]

約数ペア:

[(1, 13055421), (3, 4351807), (23, 567627), (69, 189209), (431, 30291), (439, 29739), (1293, 10097), (1317, 9913)]