199863613

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 209284416

約数和(自身を除く): 9420803

約数列:

[1, 43, 67, 173, 401, 2881, 7439, 11591, 17243, 26867, 69373, 498413, 1155281, 2983039, 4647991, 199863613]

約数ペア:

[(1, 199863613), (43, 4647991), (67, 2983039), (173, 1155281), (401, 498413), (2881, 69373), (7439, 26867), (11591, 17243)]