20131389499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1\times {\mathrm{4903}}^1$

素因数の和:7458

約数の個数: 16

約数和(自身を含む): 21858971904

約数和(自身を除く): 1727582405

約数列:

[1, 13, 131, 1703, 2411, 4903, 31343, 63739, 315841, 642293, 4105933, 8349809, 11821133, 153674729, 1548568423, 20131389499]

約数ペア:

[(1, 20131389499), (13, 1548568423), (131, 153674729), (1703, 11821133), (2411, 8349809), (4903, 4105933), (31343, 642293), (63739, 315841)]