319185561

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{5843}}^1$

素因数の和:6116

約数の個数: 16

約数和(自身を含む): 431988480

約数和(自身を除く): 112802919

約数列:

[1, 3, 131, 139, 393, 417, 5843, 17529, 18209, 54627, 765433, 812177, 2296299, 2436531, 106395187, 319185561]

約数ペア:

[(1, 319185561), (3, 106395187), (131, 2436531), (139, 2296299), (393, 812177), (417, 765433), (5843, 54627), (17529, 18209)]