156693313

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{1123}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 185307136

約数和(自身を除く): 28613823

約数列:

[1, 7, 31, 217, 643, 1123, 4501, 7861, 19933, 34813, 139531, 243691, 722089, 5054623, 22384759, 156693313]

約数ペア:

[(1, 156693313), (7, 22384759), (31, 5054623), (217, 722089), (643, 243691), (1123, 139531), (4501, 34813), (7861, 19933)]