201686947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{2953}}^1$

素因数の和:3858

約数の個数: 16

約数和(自身を含む): 251822592

約数和(自身を除く): 50135645

約数列:

[1, 7, 11, 77, 887, 2953, 6209, 9757, 20671, 32483, 68299, 227381, 2619311, 18335177, 28812421, 201686947]

約数ペア:

[(1, 201686947), (7, 28812421), (11, 18335177), (77, 2619311), (887, 227381), (2953, 68299), (6209, 32483), (9757, 20671)]