231323519

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 286703616

約数和(自身を除く): 55380097

約数列:

[1, 7, 31, 37, 47, 217, 259, 329, 613, 1147, 1457, 1739, 4291, 8029, 10199, 12173, 19003, 22681, 28811, 53909, 133021, 158767, 201677, 377363, 703111, 893141, 1066007, 4921777, 6251987, 7462049, 33046217, 231323519]

約数ペア:

[(1, 231323519), (7, 33046217), (31, 7462049), (37, 6251987), (47, 4921777), (217, 1066007), (259, 893141), (329, 703111), (613, 377363), (1147, 201677), (1457, 158767), (1739, 133021), (4291, 53909), (8029, 28811), (10199, 22681), (12173, 19003)]