129314857

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{20549}}^1$

素因数の和:20616

約数の個数: 16

約数和(自身を含む): 157824000

約数和(自身を除く): 28509143

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 20549, 143843, 595921, 637019, 4171447, 4459133, 18473551, 129314857]

約数ペア:

[(1, 129314857), (7, 18473551), (29, 4459133), (31, 4171447), (203, 637019), (217, 595921), (899, 143843), (6293, 20549)]