2017622019

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{990487}}^1$

素因数の和:990594

約数の個数: 16

約数和(自身を含む): 3106170368

約数和(自身を除く): 1088548349

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 990487, 2971461, 6933409, 20800227, 96077239, 288231717, 672540673, 2017622019]

約数ペア:

[(1, 2017622019), (3, 672540673), (7, 288231717), (21, 96077239), (97, 20800227), (291, 6933409), (679, 2971461), (2037, 990487)]