156927745618

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{28234571}}^1$

素因数の和:28234977

約数の個数: 16

約数和(自身を含む): 269696631744

約数和(自身を除く): 112768886126

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 28234571, 56469142, 197641997, 395283994, 11209124687, 22418249374, 78463872809, 156927745618]

約数ペア:

[(1, 156927745618), (2, 78463872809), (7, 22418249374), (14, 11209124687), (397, 395283994), (794, 197641997), (2779, 56469142), (5558, 28234571)]