3997468.00000000

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1737

約数の個数: 16

約数和(自身を含む): 16262400

約数和(自身を除く): 2906323

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1693, 7889, 11851, 38939, 82957, 272573, 580699, 1908011, 13356077]

約数ペア:

[(1, 13356077), (7, 1908011), (23, 580699), (49, 272573), (161, 82957), (343, 38939), (1127, 11851), (1693, 7889)]