156733863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21491}}^1$

素因数の和:21535

約数の個数: 32

約数和(自身を含む): 259967232

約数和(自身を除く): 103233369

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 21491, 64473, 236401, 279383, 365347, 709203, 838149, 1096041, 3073213, 4018817, 4749511, 9219639, 12056451, 14248533, 52244621, 156733863]

約数ペア:

[(1, 156733863), (3, 52244621), (11, 14248533), (13, 12056451), (17, 9219639), (33, 4749511), (39, 4018817), (51, 3073213), (143, 1096041), (187, 838149), (221, 709203), (429, 365347), (561, 279383), (663, 236401), (2431, 64473), (7293, 21491)]