217031503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2237}}^1$

素因数の和:2706

約数の個数: 16

約数和(自身を含む): 248149440

約数和(自身を除く): 31117937

約数列:

[1, 13, 17, 221, 439, 2237, 5707, 7463, 29081, 38029, 97019, 494377, 982043, 12766559, 16694731, 217031503]

約数ペア:

[(1, 217031503), (13, 16694731), (17, 12766559), (221, 982043), (439, 494377), (2237, 97019), (5707, 38029), (7463, 29081)]