127521247

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2766

約数の個数: 16

約数和(自身を含む): 149299200

約数和(自身を除く): 21777953

約数列:

[1, 7, 79, 89, 553, 623, 2591, 7031, 18137, 49217, 204689, 230599, 1432823, 1614193, 18217321, 127521247]

約数ペア:

[(1, 127521247), (7, 18217321), (79, 1614193), (89, 1432823), (553, 230599), (623, 204689), (2591, 49217), (7031, 18137)]