189974323

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{7193}}^1$

素因数の和:7232

約数の個数: 20

約数和(自身を含む): 241804728

約数和(自身を除く): 51830405

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 7193, 26411, 50351, 79123, 352457, 553861, 2467199, 3877027, 17270393, 27139189, 189974323]

約数ペア:

[(1, 189974323), (7, 27139189), (11, 17270393), (49, 3877027), (77, 2467199), (343, 553861), (539, 352457), (2401, 79123), (3773, 50351), (7193, 26411)]