673387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 840672

約数和(自身を除く): 167285

約数列:

[1, 11, 13, 17, 143, 187, 221, 277, 2431, 3047, 3601, 4709, 39611, 51799, 61217, 673387]

約数ペア:

[(1, 673387), (11, 61217), (13, 51799), (17, 39611), (143, 4709), (187, 3601), (221, 3047), (277, 2431)]