217636702915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{2906279}}^1$

素因数の和:2907182

約数の個数: 16

約数和(自身を含む): 276840607680

約数和(自身を除く): 59203904765

約数列:

[1, 5, 17, 85, 881, 4405, 14977, 74885, 2906279, 14531395, 49406743, 247033715, 2560431799, 12802158995, 43527340583, 217636702915]

約数ペア:

[(1, 217636702915), (5, 43527340583), (17, 12802158995), (85, 2560431799), (881, 247033715), (4405, 49406743), (14977, 14531395), (74885, 2906279)]