2511313

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 3024000

約数和(自身を除く): 512687

約数列:

[1, 7, 29, 89, 139, 203, 623, 973, 2581, 4031, 12371, 18067, 28217, 86597, 358759, 2511313]

約数ペア:

[(1, 2511313), (7, 358759), (29, 86597), (89, 28217), (139, 18067), (203, 12371), (623, 4031), (973, 2581)]