2016564277

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{243517}}^1$

素因数の和:243557

約数の個数: 18

約数和(自身を含む): 2540136258

約数和(自身を除く): 523571981

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 243517, 1704619, 3165721, 11932333, 22160047, 41154373, 155120329, 288080611, 2016564277]

約数ペア:

[(1, 2016564277), (7, 288080611), (13, 155120329), (49, 41154373), (91, 22160047), (169, 11932333), (637, 3165721), (1183, 1704619), (8281, 243517)]