89677021

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 105048576

約数和(自身を除く): 15371555

約数列:

[1, 7, 67, 107, 469, 749, 1787, 7169, 12509, 50183, 119729, 191209, 838103, 1338463, 12811003, 89677021]

約数ペア:

[(1, 89677021), (7, 12811003), (67, 1338463), (107, 838103), (469, 191209), (749, 119729), (1787, 50183), (7169, 12509)]