1660072127

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{17747}}^1$

素因数の和:17867

約数の個数: 24

約数和(自身を含む): 2039458176

約数和(自身を除く): 379386049

約数列:

[1, 7, 23, 49, 83, 161, 581, 1127, 1909, 4067, 13363, 17747, 93541, 124229, 408181, 869603, 1473001, 2857267, 10311007, 20000869, 33879023, 72177049, 237153161, 1660072127]

約数ペア:

[(1, 1660072127), (7, 237153161), (23, 72177049), (49, 33879023), (83, 20000869), (161, 10311007), (581, 2857267), (1127, 1473001), (1909, 869603), (4067, 408181), (13363, 124229), (17747, 93541)]