17321213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 21495936

約数和(自身を除く): 4174723

約数列:

[1, 7, 13, 91, 131, 917, 1453, 1703, 10171, 11921, 18889, 132223, 190343, 1332401, 2474459, 17321213]

約数ペア:

[(1, 17321213), (7, 2474459), (13, 1332401), (91, 190343), (131, 132223), (917, 18889), (1453, 11921), (1703, 10171)]