15661565997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1\times {\mathrm{32117}}^1$

素因数の和:34249

約数の個数: 32

約数和(自身を含む): 26047954944

約数和(自身を除く): 10386388947

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2111, 6333, 14777, 23221, 32117, 44331, 69663, 96351, 162547, 224819, 353287, 487641, 674457, 1059861, 2473009, 7419027, 67798987, 203396961, 474592909, 745788857, 1423778727, 2237366571, 5220521999, 15661565997]

約数ペア:

[(1, 15661565997), (3, 5220521999), (7, 2237366571), (11, 1423778727), (21, 745788857), (33, 474592909), (77, 203396961), (231, 67798987), (2111, 7419027), (6333, 2473009), (14777, 1059861), (23221, 674457), (32117, 487641), (44331, 353287), (69663, 224819), (96351, 162547)]