13609351

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 15966720

約数和(自身を除く): 2357369

約数列:

[1, 7, 71, 139, 197, 497, 973, 1379, 9869, 13987, 27383, 69083, 97909, 191681, 1944193, 13609351]

約数ペア:

[(1, 13609351), (7, 1944193), (71, 191681), (139, 97909), (197, 69083), (497, 27383), (973, 13987), (1379, 9869)]