195647407

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{757}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 216775872

約数和(自身を除く): 21128465

約数列:

[1, 17, 23, 391, 661, 757, 11237, 12869, 15203, 17411, 258451, 295987, 500377, 8506409, 11508671, 195647407]

約数ペア:

[(1, 195647407), (17, 11508671), (23, 8506409), (391, 500377), (661, 295987), (757, 258451), (11237, 17411), (12869, 15203)]