139623601

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1993}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 159791184

約数和(自身を除く): 20167583

約数列:

[1, 13, 17, 221, 317, 1993, 4121, 5389, 25909, 33881, 70057, 440453, 631781, 8213153, 10740277, 139623601]

約数ペア:

[(1, 139623601), (13, 10740277), (17, 8213153), (221, 631781), (317, 440453), (1993, 70057), (4121, 33881), (5389, 25909)]