156948157457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{73121}}^1$

素因数の和:73473

約数の個数: 32

約数和(自身を含む): 195896762880

約数和(自身を除く): 38948605423

約数列:

[1, 7, 13, 91, 103, 229, 721, 1339, 1603, 2977, 9373, 20839, 23587, 73121, 165109, 306631, 511847, 950573, 2146417, 6654011, 7531463, 16744709, 52720241, 97909019, 117212963, 217681217, 685363133, 1523768519, 1724705027, 12072935189, 22421165351, 156948157457]

約数ペア:

[(1, 156948157457), (7, 22421165351), (13, 12072935189), (91, 1724705027), (103, 1523768519), (229, 685363133), (721, 217681217), (1339, 117212963), (1603, 97909019), (2977, 52720241), (9373, 16744709), (20839, 7531463), (23587, 6654011), (73121, 2146417), (165109, 950573), (306631, 511847)]