215024131

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{20249}}^1$

素因数の和:20334

約数の個数: 16

約数和(自身を含む): 258552000

約数和(自身を除く): 43527869

約数列:

[1, 7, 37, 41, 259, 287, 1517, 10619, 20249, 141743, 749213, 830209, 5244491, 5811463, 30717733, 215024131]

約数ペア:

[(1, 215024131), (7, 30717733), (37, 5811463), (41, 5244491), (259, 830209), (287, 749213), (1517, 141743), (10619, 20249)]