139719039

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{19997}}^1$

素因数の和:20154

約数の個数: 16

約数和(自身を含む): 198700128

約数和(自身を除く): 58981089

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 19997, 59991, 339949, 1019847, 2739589, 8218767, 46573013, 139719039]

約数ペア:

[(1, 139719039), (3, 46573013), (17, 8218767), (51, 2739589), (137, 1019847), (411, 339949), (2329, 59991), (6987, 19997)]