2873668889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1662041}}^1$

素因数の和:1662080

約数の個数: 16

約数和(自身を含む): 3722974080

約数和(自身を除く): 849305191

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1662041, 11634287, 21606533, 31578779, 151245731, 221051453, 410524127, 2873668889]

約数ペア:

[(1, 2873668889), (7, 410524127), (13, 221051453), (19, 151245731), (91, 31578779), (133, 21606533), (247, 11634287), (1729, 1662041)]