147070231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61613}}^1$

素因数の和:61662

約数の個数: 16

約数和(自身を含む): 189278208

約数和(自身を除く): 42207977

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 61613, 431291, 677743, 1910003, 4744201, 13370021, 21010033, 147070231]

約数ペア:

[(1, 147070231), (7, 21010033), (11, 13370021), (31, 4744201), (77, 1910003), (217, 677743), (341, 431291), (2387, 61613)]