155115961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 210889728

約数和(自身を除く): 55773767

約数列:

[1, 7, 11, 13, 77, 83, 91, 143, 581, 913, 1001, 1079, 1867, 6391, 7553, 11869, 13069, 20537, 24271, 83083, 143759, 154961, 169897, 266981, 1084727, 1704571, 1868867, 2014493, 11931997, 14101451, 22159423, 155115961]

約数ペア:

[(1, 155115961), (7, 22159423), (11, 14101451), (13, 11931997), (77, 2014493), (83, 1868867), (91, 1704571), (143, 1084727), (581, 266981), (913, 169897), (1001, 154961), (1079, 143759), (1867, 83083), (6391, 24271), (7553, 20537), (11869, 13069)]