201979127

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 242001936

約数和(自身を除く): 40022809

約数列:

[1, 7, 43, 49, 257, 301, 373, 1799, 2107, 2611, 11051, 12593, 16039, 18277, 77357, 95861, 112273, 541499, 671027, 785911, 4122023, 4697189, 28854161, 201979127]

約数ペア:

[(1, 201979127), (7, 28854161), (43, 4697189), (49, 4122023), (257, 785911), (301, 671027), (373, 541499), (1799, 112273), (2107, 95861), (2611, 77357), (11051, 18277), (12593, 16039)]