201431279

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{1381}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 234564096

約数和(自身を除く): 33132817

約数列:

[1, 7, 67, 311, 469, 1381, 2177, 9667, 20837, 92527, 145859, 429491, 647689, 3006437, 28775897, 201431279]

約数ペア:

[(1, 201431279), (7, 28775897), (67, 3006437), (311, 647689), (469, 429491), (1381, 145859), (2177, 92527), (9667, 20837)]