25951317

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 41902080

約数和(自身を除く): 15950763

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 991, 1247, 2973, 3741, 6937, 8729, 20811, 26187, 28739, 42613, 86217, 127839, 201173, 298291, 603519, 894873, 1235777, 3707331, 8650439, 25951317]

約数ペア:

[(1, 25951317), (3, 8650439), (7, 3707331), (21, 1235777), (29, 894873), (43, 603519), (87, 298291), (129, 201173), (203, 127839), (301, 86217), (609, 42613), (903, 28739), (991, 26187), (1247, 20811), (2973, 8729), (3741, 6937)]