388679993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3917}}^1$

素因数の和:4396

約数の個数: 16

約数和(自身を含む): 444301200

約数和(自身を除く): 55621207

約数列:

[1, 13, 17, 221, 449, 3917, 5837, 7633, 50921, 66589, 99229, 865657, 1758733, 22863529, 29898461, 388679993]

約数ペア:

[(1, 388679993), (13, 29898461), (17, 22863529), (221, 1758733), (449, 865657), (3917, 99229), (5837, 66589), (7633, 50921)]