1255403523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 1853280000

約数和(自身を除く): 597876477

約数列:

[1, 3, 11, 33, 131, 149, 393, 447, 1441, 1639, 1949, 4323, 4917, 5847, 19519, 21439, 58557, 64317, 214709, 255319, 290401, 644127, 765957, 871203, 2808509, 3194411, 8425527, 9583233, 38042531, 114127593, 418467841, 1255403523]

約数ペア:

[(1, 1255403523), (3, 418467841), (11, 114127593), (33, 38042531), (131, 9583233), (149, 8425527), (393, 3194411), (447, 2808509), (1441, 871203), (1639, 765957), (1949, 644127), (4323, 290401), (4917, 255319), (5847, 214709), (19519, 64317), (21439, 58557)]