64528009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37321}}^1$

素因数の和:37360

約数の個数: 16

約数和(自身を含む): 83601280

約数和(自身を除く): 19073271

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 37321, 261247, 485173, 709099, 3396211, 4963693, 9218287, 64528009]

約数ペア:

[(1, 64528009), (7, 9218287), (13, 4963693), (19, 3396211), (91, 709099), (133, 485173), (247, 261247), (1729, 37321)]