153208231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12143}}^1$

素因数の和:12222

約数の個数: 16

約数和(自身を含む): 177205248

約数和(自身を除く): 23997017

約数列:

[1, 11, 31, 37, 341, 407, 1147, 12143, 12617, 133573, 376433, 449291, 4140763, 4942201, 13928021, 153208231]

約数ペア:

[(1, 153208231), (11, 13928021), (31, 4942201), (37, 4140763), (341, 449291), (407, 376433), (1147, 133573), (12143, 12617)]