639097303

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1\times {\mathrm{1993}}^1$

素因数の和:3474

約数の個数: 16

約数和(自身を含む): 729612576

約数和(自身を除く): 90515273

約数列:

[1, 13, 17, 221, 1451, 1993, 18863, 24667, 25909, 33881, 320671, 440453, 2891843, 37593959, 49161331, 639097303]

約数ペア:

[(1, 639097303), (13, 49161331), (17, 37593959), (221, 2891843), (1451, 440453), (1993, 320671), (18863, 33881), (24667, 25909)]