25838841

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 42803200

約数和(自身を除く): 16964359

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 2089, 4123, 6267, 12369, 14623, 39691, 43869, 64759, 119073, 194277, 277837, 453313, 833511, 1230421, 1359939, 3691263, 8612947, 25838841]

約数ペア:

[(1, 25838841), (3, 8612947), (7, 3691263), (19, 1359939), (21, 1230421), (31, 833511), (57, 453313), (93, 277837), (133, 194277), (217, 119073), (399, 64759), (589, 43869), (651, 39691), (1767, 14623), (2089, 12369), (4123, 6267)]