2193211085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{22039}}^1$

素因数の和:23588

約数の個数: 16

約数和(自身を含む): 2836283520

約数和(自身を除く): 643072435

約数列:

[1, 5, 13, 65, 1531, 7655, 19903, 22039, 99515, 110195, 286507, 1432535, 33741709, 168708545, 438642217, 2193211085]

約数ペア:

[(1, 2193211085), (5, 438642217), (13, 168708545), (65, 33741709), (1531, 1432535), (7655, 286507), (19903, 110195), (22039, 99515)]