129373643

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4079}}^1$

素因数の和:4306

約数の個数: 16

約数和(自身を含む): 155105280

約数和(自身を除く): 25731637

約数列:

[1, 7, 23, 161, 197, 1379, 4079, 4531, 28553, 31717, 93817, 656719, 803563, 5624941, 18481949, 129373643]

約数ペア:

[(1, 129373643), (7, 18481949), (23, 5624941), (161, 803563), (197, 656719), (1379, 93817), (4079, 31717), (4531, 28553)]