210813113

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{51131}}^1$

素因数の和:51188

約数の個数: 16

約数和(自身を含む): 261795840

約数和(自身を除く): 50982727

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 51131, 357917, 971489, 1585061, 6800423, 11095427, 30116159, 210813113]

約数ペア:

[(1, 210813113), (7, 30116159), (19, 11095427), (31, 6800423), (133, 1585061), (217, 971489), (589, 357917), (4123, 51131)]