215168473

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{42331}}^1$

素因数の和:42384

約数の個数: 16

約数和(自身を含む): 256023936

約数和(自身を除く): 40855463

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 42331, 550303, 719627, 973613, 9355151, 12656969, 16551421, 215168473]

約数ペア:

[(1, 215168473), (13, 16551421), (17, 12656969), (23, 9355151), (221, 973613), (299, 719627), (391, 550303), (5083, 42331)]