2105655221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{42641}}^1$

素因数の和:42796

約数の個数: 16

約数和(自身を含む): 2333370240

約数和(自身を除く): 227715019

約数列:

[1, 19, 23, 113, 437, 2147, 2599, 42641, 49381, 810179, 980743, 4818433, 18634117, 91550227, 110823959, 2105655221]

約数ペア:

[(1, 2105655221), (19, 110823959), (23, 91550227), (113, 18634117), (437, 4818433), (2147, 980743), (2599, 810179), (42641, 49381)]