171779907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{33623}}^1$

素因数の和:33770

約数の個数: 16

約数和(自身を含む): 248548608

約数和(自身を除く): 76768701

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 33623, 100869, 437099, 1311297, 4404613, 13213839, 57259969, 171779907]

約数ペア:

[(1, 171779907), (3, 57259969), (13, 13213839), (39, 4404613), (131, 1311297), (393, 437099), (1703, 100869), (5109, 33623)]