31906903

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 37863936

約数和(自身を除く): 5957033

約数列:

[1, 7, 43, 71, 301, 497, 1493, 3053, 10451, 21371, 64199, 106003, 449393, 742021, 4558129, 31906903]

約数ペア:

[(1, 31906903), (7, 4558129), (43, 742021), (71, 449393), (301, 106003), (497, 64199), (1493, 21371), (3053, 10451)]