1728109439

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{16693}}^1$

素因数の和:17366

約数の個数: 16

約数和(自身を含む): 2064179712

約数和(自身を除く): 336070273

約数列:

[1, 7, 23, 161, 643, 4501, 14789, 16693, 103523, 116851, 383939, 2687573, 10733599, 75135193, 246872777, 1728109439]

約数ペア:

[(1, 1728109439), (7, 246872777), (23, 75135193), (161, 10733599), (643, 2687573), (4501, 383939), (14789, 116851), (16693, 103523)]