97721729

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{16759}}^1$

素因数の和:16797

約数の個数: 16

約数和(自身を含む): 120672000

約数和(自身を除く): 22950271

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 16759, 117313, 284903, 821191, 1994321, 5748337, 13960247, 97721729]

約数ペア:

[(1, 97721729), (7, 13960247), (17, 5748337), (49, 1994321), (119, 821191), (343, 284903), (833, 117313), (5831, 16759)]