171856157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 203295744

約数和(自身を除く): 31439587

約数列:

[1, 11, 31, 37, 53, 257, 341, 407, 583, 1147, 1643, 1961, 2827, 7967, 9509, 12617, 13621, 18073, 21571, 60791, 87637, 104599, 149831, 294779, 422251, 503977, 668701, 3242569, 4644761, 5543747, 15623287, 171856157]

約数ペア:

[(1, 171856157), (11, 15623287), (31, 5543747), (37, 4644761), (53, 3242569), (257, 668701), (341, 503977), (407, 422251), (583, 294779), (1147, 149831), (1643, 104599), (1961, 87637), (2827, 60791), (7967, 21571), (9509, 18073), (12617, 13621)]