20130180343

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31601539}}^1$

素因数の和:31601566

約数の個数: 12

約数和(自身を含む): 25218028920

約数和(自身を除く): 5087848577

約数列:

[1, 7, 13, 49, 91, 637, 31601539, 221210773, 410820007, 1548475411, 2875740049, 20130180343]

約数ペア:

[(1, 20130180343), (7, 2875740049), (13, 1548475411), (49, 410820007), (91, 221210773), (637, 31601539)]